fix: fediverse odkaz, cleanup

hugo.toml

@@ -19,7 +19,7 @@ theme = "blowfish"
         headline = "Česká komunita Arch Linuxu"
         bio = "Návody, novinky a podpora pro uživatele Arch Linuxu v češtině."
         links = [
-          { fediverse = "https://gts.arch-linux.cz/@arch" },
+          { fediverse = "https://arch-linux.cz/@arch" },
           { gitea = "https://git.arch-linux.cz/ArchlinuxCz" },
           { matrix = "https://matrix.to/#/#archlinuxcz:matrix.org" },
           { rss = "/index.xml" }
@@ -106,7 +106,7 @@ theme = "blowfish"
 
 [[params.socialIcons]]
   name = "fediverse"
-  url = "https://gts.arch-linux.cz/@arch"
+  url = "https://arch-linux.cz/@arch"
 
 [[params.socialIcons]]
   name = "gitea"