ci: update release branch to master

.github/workflows/release.yml

@@ -1,7 +1,7 @@
 on:
   push:
     branches:
-      - release
+      - master
 
 name: Release
 

README.md

@@ -15,7 +15,7 @@
 
 一款极简体验、优雅、现代化、资源丰富、免费、无需登录的新一代阿里云盘搜索引擎，来体验找寻资源的快乐吧~
 
-每周六/周末如有更新release一次，版本发布分支为`release`，欢迎大家star、watch关注最新动态。
+每周六/周末如有更新release一次到`master`，预发布分支为`pre-release`，欢迎大家star、watch关注最新动态。
 
 
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