Add JetBrains logo for thanks of its support

README.md

@@ -355,6 +355,12 @@ Source code in `gnet` is available under the MIT [License](/LICENSE).
 <a href="https://bytedance.com"><img src="https://bytedance.com/static/images/[email protected]" width="300" align="middle"/></a>&nbsp;&nbsp;
 <a href="https://www.tencent.com"><img src="https://www.tencent.com/images/2x/global/footer_logo.png" width="250" align="middle"/></a>&nbsp;&nbsp;
 
+## JetBrains OS licenses
+
+`ants` had been being developed with GoLand under the **free JetBrains Open Source license(s)** granted by JetBrains s.r.o., hence I would like to express my thanks here.
+
+<a href="https://www.jetbrains.com/?from=ants" target="_blank"><img src="https://raw.githubusercontent.com/panjf2000/illustrations/master/jetbrains/jetbrains-variant-4.png" width="250" align="middle"/></a>
+
 ## 💰 Backers
 
 Support us with a monthly donation and help us continue our activities.

README_ZH.md

@@ -353,6 +353,12 @@ pool.Release()
 <a href="https://bytedance.com"><img src="https://bytedance.com/static/images/[email protected]" width="300" align="middle"/></a>&nbsp;&nbsp;
 <a href="https://www.tencent.com"><img src="https://www.tencent.com/images/2x/global/footer_logo.png" width="250" align="middle"/></a>&nbsp;&nbsp;
 
+## JetBrains 开源证书支持
+
+`ants` 项目一直以来都是在 JetBrains 公司旗下的 GoLand 集成开发环境中进行开发，基于 **free JetBrains Open Source license(s)** 正版免费授权，在此表达我的谢意。
+
+<a href="https://www.jetbrains.com/?from=ants" target="_blank"><img src="https://raw.githubusercontent.com/panjf2000/illustrations/master/jetbrains/jetbrains-variant-4.png" width="250" align="middle"/></a>
+
 ## 💰 支持
 
 如果有意向，可以通过每个月定量的少许捐赠来支持这个项目。