docs: clear release notes (#5570)

README_zh.md

@@ -14,17 +14,15 @@ frp 是一个完全开源的项目，我们的开发工作完全依靠赞助者
 
 <h3 align="center">Gold Sponsors</h3>
 <!--gold sponsors start-->
-<p align="center">
-  <a href="https://www.rapidproxy.io/?ref=frp" target="_blank">
-    <img width="420px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_rapidproxy.png">
-    <br>
-    <b>High-performance residential and ISP proxies for developers</b>
-  </a>
-  <br>
-  <sub>90M+ residential IPs worldwide. Rotating IPs, sticky sessions, and traffic that never expires.</sub>
-  <br>
-  <sub>From $0.55/GB. Use RAPID10 for 10% off. Try it for free.</sub>
-</p>
+<div align="center">
+
+## Recall.ai - API for meeting recordings
+
+If you're looking for a meeting recording API, consider checking out [Recall.ai](https://www.recall.ai/?utm_source=github&utm_medium=sponsorship&utm_campaign=fatedier-frp),
+
+an API that records Zoom, Google Meet, Microsoft Teams, in-person meetings, and more.
+
+</div>
 
 <p align="center">
   <a href="https://jb.gg/frp" target="_blank">
@@ -44,16 +42,6 @@ frp 是一个完全开源的项目，我们的开发工作完全依靠赞助者
   </a>
 </p>
 
-<div align="center">
-
-## Recall.ai - API for meeting recordings
-
-If you're looking for a meeting recording API, consider checking out [Recall.ai](https://www.recall.ai/?utm_source=github&utm_medium=sponsorship&utm_campaign=fatedier-frp),
-
-an API that records Zoom, Google Meet, Microsoft Teams, in-person meetings, and more.
-
-</div>
-
 <!--gold sponsors end-->
 
 ## 为什么使用 frp ？