added README

Author: gaurav

README.md

@@ -0,0 +1,15 @@
+# Razorpay Test App for Python
+Sample App for Razorpay Python Integration
+
+# Steps for Integration
+1. pip install flask
+2. pip install razorpay==0.2.0
+3. python app.py
+
+If you are re-using this as your final code, please make sure you do the following:
+
+- Edit the key inside templates/app.html
+- Edit the APPId/APPSecret in app.py
+
+This release currently uses the 0.2.0 version of the SDK. Please ensure that 
+you are using the latest as the test app might lag behind.