Remove link to Twitter, thanks Elon Musk

Author: 1davidmichael

blog/_config.yml

@@ -105,7 +105,8 @@ theme_config:
   social_links:
     github: http://github.com/1davidmichael
     mastodon: https://hachyderm.io/web/@d_michael
-    twitter: https://twitter.com/d_michael
+    threads: https://www.threads.net/@1.david.michael
+    bluesky: https://bsky.app/profile/dmichael.be
     mail: mailto:1.david.michael@gmail.com
   posts_overview:
     show_all_posts: true