feat: update favicon, add disqus, update la ctf

Author: PSDat123

_config.yml

@@ -86,10 +86,10 @@ social_preview_image: # string, local or CORS resources
 toc: true
 
 comments:
-  active: # The global switch for posts comments, e.g., 'disqus'.  Keep it empty means disable
+  active: disqus # The global switch for posts comments, e.g., 'disqus'.  Keep it empty means disable
   # The active options are as follows:
   disqus:
-    shortname: # fill with the Disqus shortname. › https://help.disqus.com/en/articles/1717111-what-s-a-shortname
+    shortname: dat2phit # fill with the Disqus shortname. › https://help.disqus.com/en/articles/1717111-what-s-a-shortname
   # utterances settings › https://utteranc.es/
   utterances:
     repo: # <gh-username>/<repo>

_posts/2024-02-19-LA-CTF-2024.md

@@ -421,7 +421,12 @@ I want to reference other people's writeups here as a note for future uses.
 If you're an author of any of the writeups below, I want to thank you for your insane work!
 
 ## ctf-wiki
-Reference: [https://github.com/uclaacm/lactf-archive/blob/main/2024/web/ctf-wiki/solve.py](https://github.com/uclaacm/lactf-archive/blob/main/2024/web/ctf-wiki/solve.py)
+Reference: 
+- [https://github.com/uclaacm/lactf-archive/blob/main/2024/web/ctf-wiki/solve.py](https://github.com/uclaacm/lactf-archive/blob/main/2024/web/ctf-wiki/solve.py)
+- [https://youtu.be/ewXEEneicQQ?si=nK1U3XeY8yj2wfk8&t=990](https://youtu.be/ewXEEneicQQ?si=nK1U3XeY8yj2wfk8&t=990)
+  
+{% include embed/youtube.html id='ewXEEneicQQ' %}
+
 
 ## quickstyle
 Reference: