fix message

.github/workflows/pr_dns.yml

@@ -23,6 +23,10 @@ jobs:
               repo: context.repo.repo,
               body: `**Welcome**
                 Please make sure you're read our [DNS API Dev Guide](../wiki/DNS-API-Dev-Guide) and [DNS-API-Test](../wiki/DNS-API-Test).
-                We look forward to reviewing your Pull request shortly ✨`
+                
+                Then reply on this message, otherwise, your code will not be reviewed or merged.
+                
+                We look forward to reviewing your Pull request shortly ✨
+                `
             })