chore(release): 6.10.0 [skip ci]

# [6.10.0](https://github.com/react-native-community/react-native-webview/compare/v6.9.1...v6.10.0) (2019-08-29)

### Features

* **iOS:** Add prop for allowingReadAccessToURL ([#771](https://github.com/react-native-community/react-native-webview/issues/771)) ([0424dd0](https://github.com/react-native-community/react-native-webview/commit/0424dd0))

package.json

     "Thibault Malbranche <malbranche.thibault@gmail.com>"
   ],
   "license": "MIT",
-  "version": "6.9.1",
+  "version": "6.10.0",
   "homepage": "https://github.com/react-native-community/react-native-webview#readme",
   "scripts": {
     "ci": "CI=true && yarn lint && yarn test",