Merge branch 'update-codeowners-fneill-workspace' into 'master'

Update CODEOWNERS with workspace and add fneill

See merge request gitlab-org/gitlab!72783

.gitlab/CODEOWNERS

@@ -76,6 +76,7 @@
 /doc/user/project/web_ide/index.md @aqualls
 /doc/user/project/wiki/index.md @aqualls
 /doc/user/search/ @marcia @aqualls
+/doc/user/workspace/ @fneill 
 
 [Docs Create]
 /doc/administration/file_hooks.md @aqualls