Update README.rst

Vairavaprakash · web-flow · commit 1c9a17a5e33d · 2020-07-17T15:34:07.000+05:30
diff --git a/README.rst b/README.rst
@@ -28,7 +28,7 @@ Requirements
 ------------
 
 - Ansible
-- Python 2.7 or above
+- Python 3 or above
 - `CVPySDK <https://github.com/CommvaultEngg/cvpysdk>`_
 - Commvault Software v11 SP16 or later release with WebConsole installed
 
