doc: update yarn syntax in readme

Replaced 'yarn install' with 'yarn add'
elderfo · Jul 30, 2017 · c48e867 · c48e867
2 parents aa33113 + 7a0eb5d
commit c48e867
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -39,7 +39,7 @@ getstorybook
 Install react-native-storybook-loader
 
 ```bash
-yarn install react-native-storybook-loader -D
+yarn add react-native-storybook-loader -D
 ```
 
 Update `index.js` file in the `./storybook` directory to point to `storyLoader.js` (this file will be generated before launching Storybook).