chore: add .promptx and temp directories to gitignore

These directories should not be tracked in version control:
- .promptx/ - PromptX cache and state files
- temp/ - Temporary development files

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: deepracticexs

.gitignore

@@ -51,4 +51,7 @@ lefthook-local.yml
 
 # Test reports
 **/reports/
-../../temp/
+
+# Temp and cache directories
+temp/
+.promptx/