chore: gitignore personal skills in agents (#49544)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Chores**
* Updated ignore rules to exclude local agent skill files from version
control.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

.gitignore

@@ -122,6 +122,7 @@ next-env.d.ts
 !.claude/settings.json
 !.claude/scripts/
 !.claude/skills/
+.agents/skills/me-*
 .claude/skills/me-*
 !.claude/CLAUDE.md
 CLAUDE.local.md
@@ -166,4 +167,4 @@ keys.json
 # examples
 examples/**/package-lock.json
 examples/**/yarn.lock
-examples/**/pnpm-lock.yaml
+examples/**/pnpm-lock.yaml