chore(release): 10.8.0 [skip ci]

# [10.8.0](https://github.com/react-native-community/react-native-webview/compare/v10.7.0...v10.8.0) (2020-08-24)

### Features

* **android:** Add androidLayerType as prop ([#1588](https://github.com/react-native-community/react-native-webview/issues/1588)) ([9ffca8f](9ffca8f9db/))

package.json

     "Thibault Malbranche <malbranche.thibault@gmail.com>"
   ],
   "license": "MIT",
-  "version": "10.7.0",
+  "version": "10.8.0",
   "homepage": "https://github.com/react-native-community/react-native-webview#readme",
   "scripts": {
     "start": "node node_modules/react-native/local-cli/cli.js start",