fix: only show git file expansions on one setting menu

Author: onerandomusername

monty/config/metadata.py

@@ -44,7 +44,7 @@
     ),
     git_file_expansions=ConfigAttrMetadata(
         type=bool,
-        categories={Category.GitHub, Category.General},
+        category=Category.GitHub,
         name="GitHub/GitLab/BitBucket File Expansions",
         description="Whether to automatically expand links to specific lines for GitHub, GitLab, and BitBucket",
         long_description=(