Change Twitter to X, including the icon (#2418)

* Change Twitter to X in community.md

* Change Twitter icon to X in conf.py

* Added Bluesky social media in community.md

* Added Bluesky social media in conf.py

Author: star1327p

Diff for: doc/source/community.md

@@ -40,8 +40,8 @@ between programming languages and encourage collaboration.
 ## Participate online
 There are many alternatives and channels available to interact with other ArviZ users.
 
-### Twitter
-To begin with, you may want to follow us on Twitter! We are [@arviz_devs](https://twitter.com/arviz_devs).
+### Bluesky
+To begin with, you may want to follow us on Bluesky! We are [@arviz.bsky.social](https://bsky.app/profile/arviz.bsky.social).
 It is the best way to be up to date with the latest developments and events related
 to ArviZ.
 

Diff for: doc/source/conf.py

@@ -192,9 +192,9 @@
             "icon": "fa-brands fa-github",
         },
         {
-            "name": "Twitter",
-            "url": "https://twitter.com/arviz_devs",
-            "icon": "fa-brands fa-twitter",
+            "name": "Bluesky",
+            "url": "https://bsky.app/profile/arviz.bsky.social",
+            "icon": "fa-brands fa-bluesky",
         },
         {
             "name": "Mastodon",