[Chore] – update document for code convention

Author: lamhaison

CODE_OF_CONDUCT.md

@@ -2,7 +2,11 @@
 
 ## Our Standards
 Example when making function name
-* Pattern: aws_[aws_service_name]_[action]_[resource]
+* Pattern:
+```
+aws_[aws_service_name]_[action]_[resource]
+```
+
 * action:
 	- list: to list all resources.
 	- get: to get detail for a specific resource.