Update README.md

HMSPushKit · web-flow · commit 75a3093b0610 · 2022-05-05T16:44:45.000+08:00
diff --git a/README.md b/README.md
@@ -8,6 +8,7 @@ English | [中文](README_ZH.md)
  * [Installation](#Installation)
  * [Configuration](#Configuration)
  * [Sample Code](#Sample-Code)
+ * [Technical Support](#technical-support)
  * [License](#License)
 
 
