feat: add discord redirect

Author: jambl3r

mkdocs.yml

@@ -106,8 +106,10 @@ markdown_extensions:
           toc_depth: 4
 
 plugins:
+    - external-markdown
     - redirects:
           redirect_maps:
+              "discord.md": "https://discord.com/invite/pFaPGHd"
               "redirects/trigger-by-intent.md": "https://keymapper.app/user-guide/keymaps#allow-other-apps-to-trigger-this-key-map-230?utm_source=in_app"
               "redirects/grant-write-secure-settings.md": "https://keymapper.app/user-guide/adb-permissions#write_secure_settings?utm_source=in_app"
               "redirects/faq.md": "https://keymapper.app/faq?utm_source=in_app"