Set up github page build as actions

- Allows manual re-build; this prevents the page from rebuilding when
  not necessary.

.github/workflows/deploy.yml

@@ -0,0 +1,19 @@
+name: Deploy GitHub Page
+
+on:
+  workflow_dispatch:  # Allows manual triggering from the Actions tab
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repository
+        uses: actions/checkout@v3
+
+      # Add steps here to build your site, e.g., install dependencies, build static files
+
+      - name: Deploy to GitHub Page
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./public  # Adjust based on your build output directory