Christine Abernathy 8e9e489f21 Update webview doc ...

Summary:
Reference: #8203

Changes made:

Added a webview example to the intro section
Added more details to prop explanations
Test plan (required)

Ran the website locally and checked: http://localhost:8079/react-native/docs/webview.html

![component_webview_2](https://cloud.githubusercontent.com/assets/691109/16316552/f6847c56-393b-11e6-8fdd-a0b61e7f787b.png)
Closes https://github.com/facebook/react-native/pull/8372

Differential Revision: D3477685

Pulled By: JoelMarcey

fbshipit-source-id: a624f5c6c12a8367aea2a6e7c2e520da7a074bbd

2016-06-23 13:14:06 -07:00

..

WebView.android.js

Replace deprecated ActivityIndicatorIOS and ProgressBar with ActivityIndicator

2016-06-13 22:28:24 -07:00

WebView.ios.js

Update webview doc

2016-06-23 13:14:06 -07:00