Added cloud shell screenshot

examples/simple_osdu/README.md

@@ -33,7 +33,13 @@ These actions couldn't be automated at this moment. Should be done once in a new
 ![Enable API](images/Eojoh3ai.png)
 ![Enable API](images/Oboo2gai.png)
 
-- Open Google Cloud Shell and clone this repository into it.
+- Activate Google Cloud Shell in Google Cloud Console
+
+![Activate Cloud Shell](images/cof0Tai3.png)
+
+- Clone this repository into Cloud Shell:
+
+        git clone git@community.opengroup.org:osdu/platform/deployment-and-operations/infra-gcp-provisioning.git
 
 - Change directory with "cd" command to infra-gcp-provisioning/example/simple-osdu