added uiAutomator2 caps
MODIFY
docs/en/writing-running-appium/caps.md
docs/en/writing-running-appium/caps.md
@@ -104,6 +104,8 @@ These Capabilities are available only on Android-based drivers (like
|`networkSpeed`|Set the network speed emulation. Specify the maximum network upload and download speeds. Defaults to `full`| `['full','gsm', 'edge', 'hscsd', 'gprs', 'umts', 'hsdpa', 'lte', 'evdo']` Check [-netspeed option](https://developer.android.com/studio/run/emulator-commandline.html) more info about speed emulation for avds|
|`gpsEnabled`|Toggle gps location provider for emulators before starting the session. By default the emulator will have this option enabled or not according to how it has been provisioned.|`true` or `false`|
|`isHeadless`|Set this capability to `true` to run the Emulator headless when device display is not needed to be visible. `false` is the default value. _isHeadless_ is also support for iOS, check XCUITest-specific capabilities. |e.g., `true`|
+|`uiautomator2ServerLaunchTimeout`|Timeout in milliseconds used to wait for an uiAutomator2 server to launch. Defaults to `20000` |e.g., `20000`|
+|`uiautomator2ServerInstallTimeout`|Timeout in milliseconds used to wait for an uiAutomator2 server to be installed. Defaults to `20000` |e.g., `20000`|
### iOS Only

added uiAutomator2 caps