Remove unused social links

mkdocs.yml

@@ -56,20 +56,11 @@ plugins:
 
 extra:
   social:
-    - icon: material/pencil
-      link: https://blog.benpro.fr
-      name: Blog
     - icon: material/mastodon
       link: https://toots.benpro.fr/@benoit
       name: Mastodon
-    - icon: material/camera
-      link: https://pix.benpro.fr/benoit
-      name: Pixelfed
-    - icon: material/video
-      link: https://videos.benpro.fr/accounts/benpro/video-channels
-      name: Peertube
     - icon: material/git
-      link: https://git.benpro.fr/benoit
+      link: https://git.benoit.jp.net/benoit
       name: Gitea
     - icon: material/github
       link: https://github.com/benpro