[INJIMOB-311] update readme with Browserstack reference (#1260)

* [INJIMOB-311] update readme with Browserstack reference

Signed-off-by: Swati Goel <meet2swati@gmail.com>

* [INJIMOB-311] update readme with Browserstack reference

Signed-off-by: Swati Goel <meet2swati@gmail.com>

---------

Signed-off-by: Swati Goel <meet2swati@gmail.com>

Author: swatigoel

README.md

@@ -194,4 +194,4 @@ To learn more about React Native, take a look at the following resources:
 - [`@facebook/react-native`](https://github.com/facebook/react-native) - the Open Source; GitHub **repository** for React Native.
 
 # UI automation
-Cross-browser testing provided by [Browserstack](https://www.browserstack.com/).
+This project is tested with Browserstack