README.md in dapr-client-0.3.0

- old
+ new

@@ -1,7 +1,7 @@
 # Example - State Store
 
 This example demonstrates saving, fetching, and deleting state from the store.
 
 ```bash
-dapr run --app-id state-store --protocol grpc bundle exec ruby state-store.rb
+dapr run --app-id state-store --app-protocol grpc -- bundle exec ruby state-store.rb
 ```
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