Added README.md

cloud-functions/trigger-email/README.md

@@ -11,6 +11,9 @@
     * Now whenever the message is published on the topic from App Script the Cloud function will execute and as per the Environment (QA,DEV,PERF,PROD) email will be received by the relevant approver. 
     * From the same email the approver can go to the Artifact approval form to get it approved. 
  
+# Sample Email Template:
+
+![Email Template Diagram](Email-Template.png?raw=true "Email Template Diagram")
 
 # Pre-Requisites:
 
@@ -74,8 +77,8 @@
 
 ## Obtain a SendGrid Email API key 
 
-  Click Manage API keys on SendGrid website. A new tab opens for the SendGrid website. Manage API keys 
-
+    * Click Manage API keys on SendGrid website. A new tab opens for the SendGrid website. Manage API keys 
+![Create Functions Diagram](Create-Functions.png?raw=true "Create Functions Diagram")
     * Complete the form or sign in, if prompted. Then, click Get Started! 
 
     * In the menu panel, expand Settings and click API Keys. 
@@ -84,6 +87,8 @@
 
     * Under API Key Name, enter "Email Notifications," select Full Access, and then click the Create & View button.[Text Wrapping Break][Text Wrapping Break]API key name 
 
+![Create API Key Diagram](Create-API-Key.png?raw=true "Create API Key Diagram")
+
     * You are shown the API key. Record the value. You need it in the next section. 
 
     * Click Done. You are shown the current set of API keys. Close the tab and return to the Google Cloud console.