Update pubspec.yaml

Author: wasabeef

packages/command/pubspec.yaml

@@ -20,6 +20,7 @@ dependencies:
 dev_dependencies:
   effective_dart: '>=1.3.1 <2.0.0'
 
+# TODO: When publish to pub.dev, disabled the dependencies_override
 dependency_overrides:
   flutter_gen_core:
     path: ../core