Update home page and book landing page

.ruby-version

@@ -1 +1 @@
-2.7.1
+3.2.2

Gemfile

@@ -1,4 +1,3 @@
 source "https://rubygems.org"
 
 gem "jekyll-theme-so-simple"
-gem "html-proofer"

Gemfile.lock

@@ -1,71 +1,92 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
+    base64 (0.3.0)
+    bigdecimal (4.1.1)
     colorator (1.1.0)
-    concurrent-ruby (1.1.9)
-    em-websocket (0.5.2)
+    concurrent-ruby (1.3.6)
+    csv (3.3.5)
+    em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
-    ethon (0.14.0)
-      ffi (>= 1.15.0)
+      http_parser.rb (~> 0)
     eventmachine (1.2.7)
-    faraday (1.8.0)
-      faraday-em_http (~> 1.0)
-      faraday-em_synchrony (~> 1.0)
-      faraday-excon (~> 1.1)
-      faraday-httpclient (~> 1.0.1)
-      faraday-net_http (~> 1.0)
-      faraday-net_http_persistent (~> 1.1)
-      faraday-patron (~> 1.0)
-      faraday-rack (~> 1.0)
-      multipart-post (>= 1.2, < 3)
-      ruby2_keywords (>= 0.0.4)
-    faraday-em_http (1.0.0)
-    faraday-em_synchrony (1.0.0)
-    faraday-excon (1.1.0)
-    faraday-httpclient (1.0.1)
-    faraday-net_http (1.0.1)
-    faraday-net_http_persistent (1.2.0)
-    faraday-patron (1.0.0)
-    faraday-rack (1.0.0)
-    ffi (1.15.4)
+    faraday (2.14.1)
+      faraday-net_http (>= 2.0, < 3.5)
+      json
+      logger
+    faraday-net_http (3.4.2)
+      net-http (~> 0.5)
+    ffi (1.17.4)
+    ffi (1.17.4-aarch64-linux-gnu)
+    ffi (1.17.4-aarch64-linux-musl)
+    ffi (1.17.4-arm-linux-gnu)
+    ffi (1.17.4-arm-linux-musl)
+    ffi (1.17.4-arm64-darwin)
+    ffi (1.17.4-x86-linux-gnu)
+    ffi (1.17.4-x86-linux-musl)
+    ffi (1.17.4-x86_64-darwin)
+    ffi (1.17.4-x86_64-linux-gnu)
+    ffi (1.17.4-x86_64-linux-musl)
     forwardable-extended (2.6.0)
-    html-proofer (3.19.2)
-      addressable (~> 2.3)
-      mercenary (~> 0.3)
-      nokogumbo (~> 2.0)
-      parallel (~> 1.3)
-      rainbow (~> 3.0)
-      typhoeus (~> 1.3)
-      yell (~> 2.0)
-    http_parser.rb (0.6.0)
-    i18n (1.8.10)
+    google-protobuf (4.34.1)
+      bigdecimal
+      rake (~> 13.3)
+    google-protobuf (4.34.1-aarch64-linux-gnu)
+      bigdecimal
+      rake (~> 13.3)
+    google-protobuf (4.34.1-aarch64-linux-musl)
+      bigdecimal
+      rake (~> 13.3)
+    google-protobuf (4.34.1-arm64-darwin)
+      bigdecimal
+      rake (~> 13.3)
+    google-protobuf (4.34.1-x86-linux-gnu)
+      bigdecimal
+      rake (~> 13.3)
+    google-protobuf (4.34.1-x86-linux-musl)
+      bigdecimal
+      rake (~> 13.3)
+    google-protobuf (4.34.1-x86_64-darwin)
+      bigdecimal
+      rake (~> 13.3)
+    google-protobuf (4.34.1-x86_64-linux-gnu)
+      bigdecimal
+      rake (~> 13.3)
+    google-protobuf (4.34.1-x86_64-linux-musl)
+      bigdecimal
+      rake (~> 13.3)
+    http_parser.rb (0.8.1)
+    i18n (1.14.8)
       concurrent-ruby (~> 1.0)
-    jekyll (4.2.1)
+    jekyll (4.4.1)
       addressable (~> 2.4)
+      base64 (~> 0.2)
       colorator (~> 1.0)
+      csv (~> 3.0)
       em-websocket (~> 0.5)
       i18n (~> 1.0)
-      jekyll-sass-converter (~> 2.0)
+      jekyll-sass-converter (>= 2.0, < 4.0)
       jekyll-watch (~> 2.0)
-      kramdown (~> 2.3)
+      json (~> 2.6)
+      kramdown (~> 2.3, >= 2.3.1)
       kramdown-parser-gfm (~> 1.0)
       liquid (~> 4.0)
-      mercenary (~> 0.4.0)
+      mercenary (~> 0.3, >= 0.3.6)
       pathutil (~> 0.9)
-      rouge (~> 3.0)
+      rouge (>= 3.0, < 5.0)
       safe_yaml (~> 1.0)
-      terminal-table (~> 2.0)
-    jekyll-feed (0.15.1)
+      terminal-table (>= 1.8, < 4.0)
+      webrick (~> 1.7)
+    jekyll-feed (0.17.0)
       jekyll (>= 3.7, < 5.0)
     jekyll-gist (1.5.0)
       octokit (~> 4.2)
     jekyll-paginate (1.1.0)
-    jekyll-sass-converter (2.1.0)
-      sassc (> 2.0.1, < 3.0)
-    jekyll-seo-tag (2.7.1)
+    jekyll-sass-converter (3.1.0)
+      sass-embedded (~> 1.75)
+    jekyll-seo-tag (2.8.0)
       jekyll (>= 3.8, < 5.0)
     jekyll-sitemap (1.4.0)
       jekyll (>= 3.7, < 5.0)
@@ -78,59 +99,177 @@ GEM
       jekyll-sitemap (~> 1.3)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    kramdown (2.3.1)
-      rexml
+    json (2.19.3)
+    kramdown (2.5.2)
+      rexml (>= 3.4.4)
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
-    liquid (4.0.3)
-    listen (3.7.0)
+    liquid (4.0.4)
+    listen (3.10.0)
+      logger
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
+    logger (1.7.0)
     mercenary (0.4.0)
-    multipart-post (2.1.1)
-    nokogiri (1.15.6-x86_64-darwin)
-      racc (~> 1.4)
-    nokogiri (1.15.6-x86_64-linux)
-      racc (~> 1.4)
-    nokogumbo (2.0.5)
-      nokogiri (~> 1.8, >= 1.8.4)
-    octokit (4.21.0)
-      faraday (>= 0.9)
-      sawyer (~> 0.8.0, >= 0.5.3)
-    parallel (1.21.0)
+    net-http (0.9.1)
+      uri (>= 0.11.1)
+    octokit (4.25.1)
+      faraday (>= 1, < 3)
+      sawyer (~> 0.9)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (4.0.6)
-    racc (1.7.3)
-    rainbow (3.0.0)
-    rb-fsevent (0.11.0)
-    rb-inotify (0.10.1)
+    public_suffix (7.0.5)
+    rake (13.3.1)
+    rb-fsevent (0.11.2)
+    rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.3.6)
-      strscan
-    rouge (3.26.1)
-    ruby2_keywords (0.0.5)
+    rexml (3.4.4)
+    rouge (4.7.0)
     safe_yaml (1.0.5)
-    sassc (2.4.0)
-      ffi (~> 1.9)
-    sawyer (0.8.2)
+    sass-embedded (1.99.0)
+      google-protobuf (~> 4.31)
+      rake (>= 13)
+    sass-embedded (1.99.0-aarch64-linux-android)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.99.0-aarch64-linux-gnu)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.99.0-aarch64-linux-musl)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.99.0-arm-linux-androideabi)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.99.0-arm-linux-gnueabihf)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.99.0-arm-linux-musleabihf)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.99.0-arm64-darwin)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.99.0-riscv64-linux-android)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.99.0-riscv64-linux-gnu)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.99.0-riscv64-linux-musl)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.99.0-x86_64-darwin)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.99.0-x86_64-linux-android)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.99.0-x86_64-linux-gnu)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.99.0-x86_64-linux-musl)
+      google-protobuf (~> 4.31)
+    sawyer (0.9.3)
       addressable (>= 2.3.5)
-      faraday (> 0.8, < 2.0)
-    strscan (3.1.0)
-    terminal-table (2.0.0)
-      unicode-display_width (~> 1.1, >= 1.1.1)
-    typhoeus (1.4.0)
-      ethon (>= 0.9.0)
-    unicode-display_width (1.8.0)
-    yell (2.2.2)
+      faraday (>= 0.17.3, < 3)
+    terminal-table (3.0.2)
+      unicode-display_width (>= 1.1.1, < 3)
+    unicode-display_width (2.6.0)
+    uri (1.1.1)
+    webrick (1.9.2)
 
 PLATFORMS
-  x86_64-darwin-19
-  x86_64-linux
+  aarch64-linux-android
+  aarch64-linux-gnu
+  aarch64-linux-musl
+  arm-linux-androideabi
+  arm-linux-gnu
+  arm-linux-gnueabihf
+  arm-linux-musl
+  arm-linux-musleabihf
+  arm64-darwin
+  riscv64-linux-android
+  riscv64-linux-gnu
+  riscv64-linux-musl
+  ruby
+  x86-linux-gnu
+  x86-linux-musl
+  x86_64-darwin
+  x86_64-linux-android
+  x86_64-linux-gnu
+  x86_64-linux-musl
 
 DEPENDENCIES
-  html-proofer
   jekyll-theme-so-simple
 
+CHECKSUMS
+  addressable (2.9.0) sha256=7fdf6ac3660f7f4e867a0838be3f6cf722ace541dd97767fa42bc6cfa980c7af
+  base64 (0.3.0) sha256=27337aeabad6ffae05c265c450490628ef3ebd4b67be58257393227588f5a97b
+  bigdecimal (4.1.1) sha256=1c09efab961da45203c8316b0cdaec0ff391dfadb952dd459584b63ebf8054ca
+  colorator (1.1.0) sha256=e2f85daf57af47d740db2a32191d1bdfb0f6503a0dfbc8327d0c9154d5ddfc38
+  concurrent-ruby (1.3.6) sha256=6b56837e1e7e5292f9864f34b69c5a2cbc75c0cf5338f1ce9903d10fa762d5ab
+  csv (3.3.5) sha256=6e5134ac3383ef728b7f02725d9872934f523cb40b961479f69cf3afa6c8e73f
+  em-websocket (0.5.3) sha256=f56a92bde4e6cb879256d58ee31f124181f68f8887bd14d53d5d9a292758c6a8
+  eventmachine (1.2.7) sha256=994016e42aa041477ba9cff45cbe50de2047f25dd418eba003e84f0d16560972
+  faraday (2.14.1) sha256=a43cceedc1e39d188f4d2cdd360a8aaa6a11da0c407052e426ba8d3fb42ef61c
+  faraday-net_http (3.4.2) sha256=f147758260d3526939bf57ecf911682f94926a3666502e24c69992765875906c
+  ffi (1.17.4) sha256=bcd1642e06f0d16fc9e09ac6d49c3a7298b9789bcb58127302f934e437d60acf
+  ffi (1.17.4-aarch64-linux-gnu) sha256=b208f06f91ffd8f5e1193da3cae3d2ccfc27fc36fba577baf698d26d91c080df
+  ffi (1.17.4-aarch64-linux-musl) sha256=9286b7a615f2676245283aef0a0a3b475ae3aae2bb5448baace630bb77b91f39
+  ffi (1.17.4-arm-linux-gnu) sha256=d6dbddf7cb77bf955411af5f187a65b8cd378cb003c15c05697f5feee1cb1564
+  ffi (1.17.4-arm-linux-musl) sha256=9d4838ded0465bef6e2426935f6bcc93134b6616785a84ffd2a3d82bc3cf6f95
+  ffi (1.17.4-arm64-darwin) sha256=19071aaf1419251b0a46852abf960e77330a3b334d13a4ab51d58b31a937001b
+  ffi (1.17.4-x86-linux-gnu) sha256=38e150df5f4ca555e25beca4090823ae09657bceded154e3c52f8631c1ed72cf
+  ffi (1.17.4-x86-linux-musl) sha256=fbeec0fc7c795bcf86f623bb18d31ea1820f7bd580e1703a3d3740d527437809
+  ffi (1.17.4-x86_64-darwin) sha256=aa70390523cf3235096cf64962b709b4cfbd5c082a2cb2ae714eb0fe2ccda496
+  ffi (1.17.4-x86_64-linux-gnu) sha256=9d3db14c2eae074b382fa9c083fe95aec6e0a1451da249eab096c34002bc752d
+  ffi (1.17.4-x86_64-linux-musl) sha256=3fdf9888483de005f8ef8d1cf2d3b20d86626af206cbf780f6a6a12439a9c49e
+  forwardable-extended (2.6.0) sha256=1bec948c469bbddfadeb3bd90eb8c85f6e627a412a3e852acfd7eaedbac3ec97
+  google-protobuf (4.34.1) sha256=347181542b8d659c60f028fa3791c9cccce651a91ad27782dbc5c5e374796cdc
+  google-protobuf (4.34.1-aarch64-linux-gnu) sha256=f9c07607dc139c895f2792a7740fcd01cd94d4d7b0e0a939045b50d7999f0b1d
+  google-protobuf (4.34.1-aarch64-linux-musl) sha256=db58e5a4a492b43c6614486aea31b7fb86955b175d1d48f28ebf388f058d78a9
+  google-protobuf (4.34.1-arm64-darwin) sha256=2745061f973119e6e7f3c81a0c77025d291a3caa6585a2cd24a25bbc7bedb267
+  google-protobuf (4.34.1-x86-linux-gnu) sha256=b6da7891fe96b13038e5435d8ac8b8a84d78a468147a48a377fe8da40aba1c88
+  google-protobuf (4.34.1-x86-linux-musl) sha256=ea0f453e78f4c30d0d9dbaa8cf9b33d2a1ea04ab2cad2c2a07e479411c05f1a9
+  google-protobuf (4.34.1-x86_64-darwin) sha256=4dc498376e218871613589c4d872400d42ad9ae0c700bdb2606fe1c77a593075
+  google-protobuf (4.34.1-x86_64-linux-gnu) sha256=87088c9fd8e47b5b40ca498fc1195add6149e941ff7e81c532a5b0b8876d4cc9
+  google-protobuf (4.34.1-x86_64-linux-musl) sha256=8c0e91436fbe504ffc64f0bd621f2e69adbcce8ed2c58439d7a21117069cfdd7
+  http_parser.rb (0.8.1) sha256=9ae8df145b39aa5398b2f90090d651c67bd8e2ebfe4507c966579f641e11097a
+  i18n (1.14.8) sha256=285778639134865c5e0f6269e0b818256017e8cde89993fdfcbfb64d088824a5
+  jekyll (4.4.1) sha256=4c1144d857a5b2b80d45b8cf5138289579a9f8136aadfa6dd684b31fe2bc18c1
+  jekyll-feed (0.17.0) sha256=689aab16c877949bb9e7a5c436de6278318a51ecb974792232fd94d8b3acfcc3
+  jekyll-gist (1.5.0) sha256=495b6483552a3e2975a2752964ea7acddd545bc6e13ce2be15a50cec8d4c9f0f
+  jekyll-paginate (1.1.0) sha256=880aadf4b02529a93541d508c5cbb744f014cbfc071d0263a31f25ec9066eb64
+  jekyll-sass-converter (3.1.0) sha256=83925d84f1d134410c11d0c6643b0093e82e3a3cf127e90757a85294a3862443
+  jekyll-seo-tag (2.8.0) sha256=3f2ed1916d56f14ebfa38e24acde9b7c946df70cb183af2cb5f0598f21ae6818
+  jekyll-sitemap (1.4.0) sha256=0de08c5debc185ea5a8f980e1025c7cd3f8e0c35c8b6ef592f15c46235cf4218
+  jekyll-theme-so-simple (3.2.0) sha256=7b19157e9fea6398f3675fb32b6cd23fa149892d15e8d9d69586b9ac1da605c9
+  jekyll-watch (2.2.1) sha256=bc44ed43f5e0a552836245a54dbff3ea7421ecc2856707e8a1ee203a8387a7e1
+  json (2.19.3) sha256=289b0bb53052a1fa8c34ab33cc750b659ba14a5c45f3fcf4b18762dc67c78646
+  kramdown (2.5.2) sha256=1ba542204c66b6f9111ff00dcc26075b95b220b07f2905d8261740c82f7f02fa
+  kramdown-parser-gfm (1.1.0) sha256=fb39745516427d2988543bf01fc4cf0ab1149476382393e0e9c48592f6581729
+  liquid (4.0.4) sha256=4fcfebb1a045e47918388dbb7a0925e7c3893e58d2bd6c3b3c73ec17a2d8fdb3
+  listen (3.10.0) sha256=c6e182db62143aeccc2e1960033bebe7445309c7272061979bb098d03760c9d2
+  logger (1.7.0) sha256=196edec7cc44b66cfb40f9755ce11b392f21f7967696af15d274dde7edff0203
+  mercenary (0.4.0) sha256=b25a1e4a59adca88665e08e24acf0af30da5b5d859f7d8f38fba52c28f405138
+  net-http (0.9.1) sha256=25ba0b67c63e89df626ed8fac771d0ad24ad151a858af2cc8e6a716ca4336996
+  octokit (4.25.1) sha256=c02092ee82dcdfe84db0e0ea630a70d32becc54245a4f0bacfd21c010df09b96
+  pathutil (0.16.2) sha256=e43b74365631cab4f6d5e4228f812927efc9cb2c71e62976edcb252ee948d589
+  public_suffix (7.0.5) sha256=1a8bb08f1bbea19228d3bed6e5ed908d1cb4f7c2726d18bd9cadf60bc676f623
+  rake (13.3.1) sha256=8c9e89d09f66a26a01264e7e3480ec0607f0c497a861ef16063604b1b08eb19c
+  rb-fsevent (0.11.2) sha256=43900b972e7301d6570f64b850a5aa67833ee7d87b458ee92805d56b7318aefe
+  rb-inotify (0.11.1) sha256=a0a700441239b0ff18eb65e3866236cd78613d6b9f78fea1f9ac47a85e47be6e
+  rexml (3.4.4) sha256=19e0a2c3425dfbf2d4fc1189747bdb2f849b6c5e74180401b15734bc97b5d142
+  rouge (4.7.0) sha256=dba5896715c0325c362e895460a6d350803dbf6427454f49a47500f3193ea739
+  safe_yaml (1.0.5) sha256=a6ac2d64b7eb027bdeeca1851fe7e7af0d668e133e8a88066a0c6f7087d9f848
+  sass-embedded (1.99.0) sha256=61942229dc7da4f335688196d43c1d3d5314060667a43ccf48f4b4c41b5578e1
+  sass-embedded (1.99.0-aarch64-linux-android) sha256=3b077c8436424b45eb04edaa46514fc92cc333f17b3fcca45857d124d453cdf1
+  sass-embedded (1.99.0-aarch64-linux-gnu) sha256=a46615b0295ca7bd979b9ce79f6b9f1d26881736400188bd6fd5c4b7c9b46473
+  sass-embedded (1.99.0-aarch64-linux-musl) sha256=eaa6d56968909d1d54073c46e21c13fd5bbcb5af609d7e4fbe6b196426ca8e49
+  sass-embedded (1.99.0-arm-linux-androideabi) sha256=9089a3aca8f16f855a2fc848c0762b09aef23251f91ec9714fea31c28c9094df
+  sass-embedded (1.99.0-arm-linux-gnueabihf) sha256=f5f0748934660cda6948917af6dc974caf4d36ea6121e450982153b7d9c49b55
+  sass-embedded (1.99.0-arm-linux-musleabihf) sha256=29a4056e76bc136025ba5d03e82d86ecdabfb6c07a473a4fdedcd72fb28dbbc4
+  sass-embedded (1.99.0-arm64-darwin) sha256=20773f2fb0e8f4d0194eb1874dab4c0ef60262ff6dafe29361e217beb2208629
+  sass-embedded (1.99.0-riscv64-linux-android) sha256=7ac1145c066670d5918a7afae8445338c45b4d8e34ad2968bda7099665ba8d15
+  sass-embedded (1.99.0-riscv64-linux-gnu) sha256=b8c421eba2e41fa3c94bffc971611d803aae336586a3baf2933c99e1c7548f88
+  sass-embedded (1.99.0-riscv64-linux-musl) sha256=63b924eb97548bd1f31193c36fab89bb100cd1a9bd144789a9a596fc98244a09
+  sass-embedded (1.99.0-x86_64-darwin) sha256=371774c83b6dce8a2cb7b5ce5a0f918ff2735bf200b00e3bc7067366654fff13
+  sass-embedded (1.99.0-x86_64-linux-android) sha256=39c51b80c292fdb5157fee9166793374104c4e6639d77dfefc36c339aa5dce12
+  sass-embedded (1.99.0-x86_64-linux-gnu) sha256=a4e2ae5e9951815cb8b3ab408cee8b800852491988a57de735f18d259c70d7c4
+  sass-embedded (1.99.0-x86_64-linux-musl) sha256=94be72a6f856c610e67b12303dc76a58412e64b24ce97bdf4912199b8145c8dd
+  sawyer (0.9.3) sha256=0d0f19298408047037638639fe62f4794483fb04320269169bd41af2bdcf5e41
+  terminal-table (3.0.2) sha256=f951b6af5f3e00203fb290a669e0a85c5dd5b051b3b023392ccfd67ba5abae91
+  unicode-display_width (2.6.0) sha256=12279874bba6d5e4d2728cef814b19197dbb10d7a7837a869bab65da943b7f5a
+  uri (1.1.1) sha256=379fa58d27ffb1387eaada68c749d1426738bd0f654d812fcc07e7568f5c57c6
+  webrick (1.9.2) sha256=beb4a15fc474defed24a3bda4ffd88a490d517c9e4e6118c3edce59e45864131
+
 BUNDLED WITH
-   2.2.28
+  4.0.10

README.md

@@ -49,14 +49,14 @@ On macOS you need to install brew, bundler.io, and Ruby version manager so that
    $ source ~/.zshrc
    ```
 
-1. Install the required Ruby version:
+1. Install a currently supported Ruby version (example uses `3.2.2`):
 
    ```
-   $ rbenv install 2.7.1
-   $ rbenv global 2.7.1
+   $ rbenv install 3.2.2
+   $ rbenv global 3.2.2
    $ rbenv version
    ```
-   In return, you should see `ruby 2.7.1 2.7.1 (set by /Users/username/docslikecode/.ruby-version`.
+   In return, you should see output like `ruby 3.2.2 (set by /Users/username/docslikecode/.ruby-version)`.
 
 1. Run `gem install bundle` to install the bundler gem, which helps with Ruby dependencies.
 1. Run `bundle install` the first time you are in the `docslikecode` directory.