feat: add new documentation and improvement files to .gitignore

Author: Baebu

.gitignore

@@ -287,4 +287,9 @@ secrets/
 *private*
 *SECRET*
 *PRIVATE*
-/test_context_tools.txt
+/test_context_tools.txt
+/REFACTOR_COMPLETED.md
+/REFACTOR_INTEGRATION_DOCUMENTATION.md
+/TASK_SYSTEM_IMPROVEMENTS.md
+/PERFORMANCE_FIXES.md
+/AUTONOMOUS_BEHAVIORS.md