Update README.md

Author: 奇淼（piexlmax

README.md

@@ -12,9 +12,11 @@
 
 [English](./README-en.md) | 简体中文
 
-[gitee地址](https://gitee.com/pixelmax/gin-vue-admin)|
-[github地址](https://github.com/flipped-aurora/gin-vue-admin)
-[vue3版本分支地址](https://github.com/flipped-aurora/gin-vue-admin/tree/vue3Develop)
+[gitee地址:https://gitee.com/pixelmax/gin-vue-admin](https://gitee.com/pixelmax/gin-vue-admin)
+
+[github地址:https://github.com/flipped-aurora/gin-vue-admin](https://github.com/flipped-aurora/gin-vue-admin)
+
+[vue3版本分支地址:https://github.com/flipped-aurora/gin-vue-admin/tree/vue3Develop](https://github.com/flipped-aurora/gin-vue-admin/tree/vue3Develop)
 
 # 项目文档
 [在线文档](https://www.gin-vue-admin.com/) : https://www.gin-vue-admin.com/