Update pubspec.yaml to add 'platform-interface' and 'app-events' topics for better categorization and clarity in project structure.

Author: okmsbun

pubspec.yaml

@@ -6,8 +6,9 @@ issue_tracker: https://github.com/okmsbun/flutter_device_apps/issues
 topics:
   - flutter
   - plugin
+  - platform-interface
   - federated-plugin
-  - android
+  - app-events
 
 environment:
   sdk: ">=3.0.0 <4.0.0"