Added Example Image

Author: Shikha Mishra

README.md

@@ -2,6 +2,8 @@
 
 This action checks coding standard of magento 2 extensions.
 
+<img width="656" alt="Screenshot 2021-07-04 at 8 48 01 PM" src="https://user-images.githubusercontent.com/25526037/124390462-6393b200-dd09-11eb-8e3e-3a3555759617.png">
+
 ## Inputs
 
  `errorSeverity`
@@ -24,3 +26,6 @@ The test result
     errorSeverity: "5"
 
     warningSeverity: "5"
+    
+    
+