Update README.md

CyC2018 · web-flow · commit 94e4e5cbf961 · 2019-01-14T15:22:48.000+08:00
diff --git a/README.md b/README.md
@@ -14,7 +14,7 @@
 <br>
 
 <div align="center">
-    <h2> CS-Notes </h2>
+    <h1> CS-Notes </h2>
     <img src="other/LogoMakr_0zpEzN.png" width="180px">
     <br>
     <a href="https://cyc2018.github.io/CS-Notes"> <img src="https://img.shields.io/badge/>-read-4ab8a1.svg"></a>  <a href="https://xiaozhuanlan.com/CyC2018"> <img src="https://img.shields.io/badge/_-more-4ab8a1.svg"></a> 
