Merge pull request #15 from appwiz/patch-2

Add --save to npm commands

README.md

@@ -16,21 +16,21 @@ AWS Amplify is a JavaScript library for frontend and mobile developers building
 AWS Amplify is available as the `aws-amplify` package on [npm](https://www.npmjs.com/)
 
 ```
-npm install aws-amplify
+npm install aws-amplify --save
 ```
 
 If you are developing a [React](https://github.com/facebook/react/) app, you can install an additional package `aws-amplify-react` containing [Higher Order Components](https://reactjs.org/docs/higher-order-components.html):
 
 ```
-npm install aws-amplify-react
+npm install aws-amplify-react --save
 ```
 
 ### React Native Development
 
 For React Native development, install `aws-amplify-react-native` instead of `aws-amplify`
 
 ```
-npm install aws-amplify-react-native
+npm install aws-amplify-react-native --save
 ```
 
 You will need to [link](https://facebook.github.io/react-native/docs/linking-libraries-ios.html) libraries in your project for the Auth module on React Native. Follow the instructions [here](https://github.com/aws/aws-amplify/blob/master/media/quick_start.md#react-native-development).
@@ -129,4 +129,4 @@ With configurable settings, store content in an S3 bucket in public folders for
     })
     .then (result => console.log(result))
     .catch(err => console.log(err));
-```
+```