Update README.md

Author: HaHaWTH

README.md

@@ -6,6 +6,7 @@ MCBBS Link: [Click Here](https://www.mcbbs.net/forum.php?mod=viewthread&tid=1471
   <img src="https://img.shields.io/github/languages/code-size/HaHaWTH/AuthMeReReloaded.svg" alt="Code size"/>
   <img src="https://img.shields.io/github/repo-size/HaHaWTH/AuthMeReReloaded.svg" alt="GitHub repo size"/>
 </p>
+
 **Detailed Changes:**
  1. Improved mail sending logic & support more emails
  2. Shutdown mail sending(When server is closed, email you)