Remove 'beta' from doc [ci skip]
MODIFY
docs/en/drivers/android-espresso.md
docs/en/drivers/android-espresso.md
## The Espresso Driver for Android
-Appium currently has beta-level support for the
+Appium currently has support for the
[Espresso](https://developer.android.com/training/testing/espresso/index.html)
automation technology via its own Espresso driver. This driver works by kicking
off an Espresso run on a device, with our own automation server as part of the

Remove 'beta' from doc [ci skip] (#11828)