chore: update docs

readme.md

@@ -124,7 +124,7 @@ API using [openapi-generator](https://openapi-generator.tech/#try)
 7. Send Contact ![Send Contact](https://i.ibb.co/4810H7N/send-contact.png)
 8. Revoke Message ![Revoke Message](https://i.ibb.co/yswhvQY/revoke.png)
 9. User Info ![User Info](https://i.ibb.co/3zjX6Cz/user-info.png)
-10. User Avatar ![User Avatar](https://i.ibb.co/cysjmjT/user-avatar.png)
+10. User Avatar ![User Avatar](https://i.ibb.co/cysjmjT/user-avatar.png?)
 11. My Privacy ![My Privacy](https://i.ibb.co/Cw1sMQz/my-privacy.png)
 12. My Group ![My Group](https://i.ibb.co/B6rW8Sh/list-group.png)
 13. Auto Reply ![Auto Reply](https://i.ibb.co/D4rTytX/IMG-20220517-162500.jpg)