Update launch.sh

launch.sh

@@ -29,7 +29,7 @@ function init() {
   git config user.name "git-batch"
   git config init.defaultBranch main
   
-  git branch -M main
+  git branch -m main
   git remote add origin https://${github_secret}@github.com/${github_project}.git
   git add .
   echo "'update data $(date "+%Y-%m-%d %H:%M:%S")'"