docs: update projects page

Remove linguistics projects since it would be a duplicate of the already existing conlanging page

content/en/projects.md

@@ -1,6 +1,5 @@
-# Projects
-## Programming
-### Pinned GitHub Projects
+# Programming Projects
+## Pinned GitHub Projects
 <ClientOnly>
   <ListRepositories>
     <GithubRepository repoName="rejeep/f.el" />
@@ -10,14 +9,12 @@
   </ListRepositories>
 </ClientOnly>
 
-### Most Starred Projects on GitHub
+## Most Starred Projects on GitHub
 <ClientOnly>
   <ListRepositories sortBy='stars' user='phundrak' :limit='5' />
 </ClientOnly>
 
-### Latest Active Repositories on GitHub
+## Latest Active Repositories on GitHub
 <ClientOnly>
   <ListRepositories sortBy='pushed_at' user='phundrak' :limit='5' />
 </ClientOnly>
-
-## Linguistics