update readme

README.md

@@ -6,13 +6,11 @@
   <img src="https://img.shields.io/github/downloads/lutinglt/gitea-github-theme/latest/total?style=for-the-badge&labelColor=25292e&color=238636">
 </h1>
 
-<div align="center">
-
-English • [中文](README_CN.md)
+<h3 align="center">
 
 A Gitea theme that pursues GitHub style not only in colors but also in styling details.
 
-</div>
+</h3>
 
 ![Dashboard](screenshots/en/dashboard-en.png)
 

README_CN.md

@@ -6,13 +6,11 @@
   <img src="https://img.shields.io/github/downloads/lutinglt/gitea-github-theme/latest/total?style=for-the-badge&labelColor=25292e&color=238636">
 </h1>
 
-<div align="center">
+<h3 align="center">
 
-中文 • [English](README.md)
+不仅仅是在颜色上, 在样式细节上也追求 GitHub 风格的 Gitea 主题
 
-不仅仅是在颜色上, 在样式细节上也追求 GitHub 风格的 Gitea 主题.
-
-</div>
+</h3>
 
 ![Dashboard](screenshots/dashboard.png)