fix: update docs link checker

since docs are moved to wiki

.github/helper/documentation.py

@@ -24,6 +24,8 @@ def docs_link_exists(body):
 					parts = parsed_url.path.split('/')
 					if len(parts) == 5 and parts[1] == "frappe" and parts[2] in docs_repos:
 						return True
+				if parsed_url.netloc in ["docs.erpnext.com", "frappeframework.com"]:
+					return True
 
 
 if __name__ == "__main__":