guidelines: pennant: standardise

Author: ashleyhindle

.ai/pennant/core.blade.php

@@ -1,4 +1,3 @@
-## Pennant Core
-
-Feature flag instructions
-This application uses Laravel Pennant for feature flag management, providing a flexible system for controlling feature availability across different organizations and user types.
+## Pennant feature flag package
+- This application uses Laravel Pennant for feature flag management, providing a flexible system for controlling feature availability across different organizations and user types.
+- Use the `search-docs` tool if available, in combination with existing codebase conventions, to assist the user effectively with feature flags.