Prepare for default branch rename (master to main).

.github/workflows/release.yml

@@ -1,14 +1,13 @@
+# From: https://github.com/marketplace/actions/helm-chart-releaser
 name: Release Charts
 
 on:
   push:
     branches:
-      - master
+      - main
 
 jobs:
   release:
-    # depending on default permission settings for your org (contents being read-only or read-write for workloads), you will have to add permissions
-    # see: https://docs.github.com/en/actions/security-guides/automatic-token-authentication#modifying-the-permissions-for-the-github_token
     permissions:
       contents: write
     runs-on: ubuntu-latest