chore(release): 5.6.3 [skip ci]

## [5.6.3](https://github.com/react-native-community/react-native-webview/compare/v5.6.2...v5.6.3) (2019-04-15)

### Bug Fixes

* **android:** updating source.html prop doesn't refresh webview ([#485](https://github.com/react-native-community/react-native-webview/issues/485)) ([9aa14f1](https://github.com/react-native-community/react-native-webview/commit/9aa14f1))

package.json

@@ -8,7 +8,7 @@
     "Thibault Malbranche <malbranche.thibault@gmail.com>"
   ],
   "license": "MIT",
-  "version": "5.6.2",
+  "version": "5.6.3",
   "homepage": "https://github.com/react-native-community/react-native-webview#readme",
   "scripts": {
     "ci": "CI=true && yarn lint && yarn test",