Add README

README.md

@@ -81,14 +81,18 @@ Ports:
 
 * 143 → IMAP
 * 993 → IMAP SSL
+![Status](screenshots/ports-check.png)
 
 ---
 
 ## 🔐 Authentication Test
 
+**Credentials:**
+- Username: `gebely`
+- Password: `5095`
+
 ```bash
 sudo doveadm auth test gebely 5095
-```
 
 📸 Output:
 ![Auth](screenshots/auth-test.png)