docs(example): add comment on branch for push

sidvishnoi · web-flow · commit c8534e084cc9 · 2020-06-04T14:47:10.000+05:30
diff --git a/README.md b/README.md
@@ -34,7 +34,7 @@ name: Node CI
 on:
   push:
     branches:
-      - gh-pages
+      - gh-pages # change to your default branch
   pull_request: {}
 
 jobs:
