rm old gh-pages.yml in place of new workflow

.github/workflows/gh-pages.yml

@@ -1,42 +1,25 @@
-name: Deploy to GitHub Pages
+name: Deploy GitHub Pages
+
+# NOTE: workflow uses this repo: https://github.com/sphinx-notes/pages
 
 on:
   push:
-    branches: [ main ]
+    branches: [main]
 
-permissions:
-  contents: read
-  pages: write
-  id-token: write
-
 concurrency:
   group: "pages"
   cancel-in-progress: false
 
 jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Setup Pages
-        uses: actions/configure-pages@v5
-      - name: Fix anchor tag in README
-        run: ex -s -c '%s/docs\/getting-started\.md/docs\/getting-started/|x' README.md
-      - name: Build with Jekyll
-        uses: actions/jekyll-build-pages@v1
-        with:
-          source: ./
-          destination: ./_site
-      - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
-  deploy:
+  pages:
+    runs-on: ubuntu-20.04
     environment:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
-    runs-on: ubuntu-latest
-    needs: build
+    permissions:
+      pages: write
+      id-token: write
     steps:
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v4
+    - id: deployment
+      uses: sphinx-notes/pages@v3
+