Added "Open in Cloud Shell" buttons to README files [(#1254)](#1254)

Author: michaelawyu

videointelligence/samples/quickstart/README.rst

@@ -3,6 +3,10 @@
 Google Cloud Video Intelligence API Python Samples
 ===============================================================================
 
+.. image:: https://gstatic.com/cloudssh/images/open-btn.png
+   :target: https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/GoogleCloudPlatform/python-docs-samples&page=editor&open_in_editor=video/cloud-client/quickstart/README.rst
+
+
 This directory contains samples for Google Cloud Video Intelligence API. `Google Cloud Video Intelligence API`_ allows developers to easily integrate feature detection in video.
 
 
@@ -54,6 +58,10 @@ Samples
 quickstart
 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
+.. image:: https://gstatic.com/cloudssh/images/open-btn.png
+   :target: https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/GoogleCloudPlatform/python-docs-samples&page=editor&open_in_editor=video/cloud-client/quickstart/quickstart.py;video/cloud-client/quickstart/README.rst
+
+
 
 
 To run this sample:

videointelligence/samples/quickstart/README.rst.in

@@ -17,3 +17,5 @@ samples:
   file: quickstart.py
 
 cloud_client_library: true
+
+folder: video/cloud-client/quickstart