Correct Workflow to use master instead of main branch (seanprashad#186)

Fixes seanprashad#185

Author: seanprashad

.github/workflows/github-pages.yml

@@ -3,7 +3,7 @@ name: GitHub pages
 on:
  push:
  branches:
- - main
+ - master
 
 jobs:
  deploy:
@@ -30,10 +30,7 @@ jobs:
 
  - name: Deploy
  uses: peaceiris/actions-gh-pages@v3
- # If you're changing the branch from main,
- # also change the `main` in `refs/heads/main`
- # below accordingly.
- if: ${{ github.ref == 'refs/heads/main' }}
+ if: ${{ github.ref == 'refs/heads/master' }}
  with:
  github_token: ${{ secrets.GITHUB_TOKEN }}
  publish_dir: ./build