doc:update

Author: phrp720

README.md

@@ -1,8 +1,8 @@
 <h1 align="center">aw-sync-agent-plugins</h1>
 <p align="center">
 
-   <a href="https://github.com/phrp720/aw-sync-agent-plugins/actions/workflows/tests.yaml?query=branch%3Amaster">
-    <img title="Tests" src="https://github.com/phrp720/aw-sync-agent-plugins/actions/workflows/tests.yaml/badge.svg?branch=master" alt="tests"/>
+   <a href="https://github.com/phrp720/aw-sync-agent-plugins/actions/workflows/tests.yaml?query=branch%3Amain">
+    <img title="Tests" src="https://github.com/phrp720/aw-sync-agent-plugins/actions/workflows/tests.yaml/badge.svg?branch=main" alt="tests"/>
   </a>
 
   <a href="https://github.com/phrp720/aw-sync-agent-plugins/releases">