fix workflow name

Author: arjad

.github/workflows/master.yml .github/workflows/main.yml.github/workflows/master.yml renamed to .github/workflows/main.yml

@@ -2,7 +2,7 @@ name: MasterDeployCI
 on:
   push:
     branches:
-      - master
+      - main
 jobs:
   build:
     runs-on: ubuntu-latest