Readme updated

Author: badalsoyantar

mobile_app/README.md

@@ -0,0 +1,14 @@
+# Overview
+
+This check connects to AppiumSerice using Appium-Python-Client
+and perform Mobile App Automation. Desired capabilities can
+be changed as per requirement and can help us test Mobile Applications(Android/iOS) using pyATS.
+
+Make sure appium is installed 'npm install -g appium'
+Make sure python client is installed "pip install Appium-Python-Client"
+
+# Running
+
+```
+pyats run job android_job.py
+```