Merge pull request #69 from huzaifaalmesbah/docs/improve-feature-filter-documentation

Docs: Enhance feature enable/disable filter documentation with implementation details

Co-authored-by: huzaifaalmesbah <huzaifaalmesbah@git.wordpress.org>
Co-authored-by: mindctrl <mindctrl@git.wordpress.org>
Co-authored-by: dkotter <dkotter@git.wordpress.org>

Author: 4 people

docs/DEVELOPER_GUIDE.md

@@ -296,7 +296,14 @@ add_filter( 'ai_experiments_default_experiment_classes', function( $experiment_c
 Experiments can be disabled using the `ai_experiment_{$experiment_id}_enabled` filter:
 
 ```php
-add_filter( 'ai_experiments_experiment_example-experiment_enabled', '__return_false' );
+// Disable a specific experiment by its ID
+add_filter( 'ai_experiment_example-experiment_enabled', '__return_false' );
+
+// Or with a custom callback
+add_filter( 'ai_experiment_example-experiment_enabled', function( $enabled ) {
+	// Your custom logic here
+	return false;
+} );
 ```
 
 ### Disabling All Experiments