👌 addressing CR comments

Author: mrbrentkelly

README.md

@@ -31,7 +31,7 @@
 npx react-native init MyApp --template react-native-template-typescript
 ```
 
-> You may need to remove the globally installed **react-native-cli** (`npm uninstall -g react-native-cli`), for the above command to work.
+> You may need to remove the globally installed **react-native-cli** (`npm uninstall -g react-native-cli`), for the above command to work. The global **react-native-cli** is deprecated, and no longer supported.
 
 ## :computer: Contributing