chore: remove tracked .vscode dir

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017T2GTsXrpJizZ6HnwEcid4

.gitignore

@@ -24,9 +24,6 @@
 !bin/stacks
 !bin/README.md
 !bin/setup
-!.vscode/
-!.vscode/settings.json
-!.vscode/keybindings.json
 !.config/
 !.config/yazi/
 !.config/yazi/yazi.toml