Docs/upgrade readme (#225)

* chore: 修正README锚点不跳转的问题

* fix:#190

* fix:#184

* docs: 更新 readme 中 springboot 版本号

Co-authored-by: ToWeLong <1191430240@qq.com>
Co-authored-by: 华钦 <lucky.gui@clpsglobal.com>

Author: 3 people

README.md

@@ -9,7 +9,7 @@
 <p align="center">
 
   <a href="https://spring.io/" rel="nofollow">
-  <img src="https://img.shields.io/badge/spring%20boot-2.5.0-green" alt="spring boot" data-canonical-src="https://img.shields.io/badge/spring%20boot-2.2.2.RELEASE-green" style="max-width:100%;">
+  <img src="https://img.shields.io/badge/spring%20boot-2.5.2-green" alt="spring boot" data-canonical-src="https://img.shields.io/badge/spring%20boot-2.2.2.RELEASE-green" style="max-width:100%;">
   </a>
 
   <a href="https://pypi.org/project/Lin-CMS/" rel="nofollow">