fix: README.md , README_JP.md ,README_ZH.md (#2880)

Author: a6d9a6m

README.md

@@ -21,7 +21,7 @@
   [**Wasm Plugin Hub**](https://higress.cn/en/plugin/)   |
 
 <p>
-   English | <a href="README_ZH.md">中文<a/> | <a href="README_JP.md">日本語<a/>
+   English | <a href="README_ZH.md">中文</a> | <a href="README_JP.md">日本語</a>
 </p>
 
 ## What is Higress?

README_JP.md

@@ -18,7 +18,7 @@
 
 
 <p>
-   <a href="README_EN.md"> English <a/> | <a href="README.md">中文<a/> | 日本語
+   <a href="README_EN.md"> English </a> | <a href="README.md">中文</a> | 日本語
 </p>
 
 

README_ZH.md

@@ -24,7 +24,7 @@
 
 
 <p>
-   <a href="README.md"> English <a/>| 中文 | <a href="README_JP.md"> 日本語 <a/> 
+   <a href="README.md"> English </a>| 中文 | <a href="README_JP.md"> 日本語 </a> 
 </p>