Added gh-pages workflow

.github/workflows/gh-pages.yml

@@ -0,0 +1,24 @@
+# https://github.com/marketplace/actions/deploy-to-github-pages
+
+name: Deploy to GitHub Pages
+
+on:
+  release:
+    types: [created]
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    concurrency: ci-${{ github.ref }} # Recommended if you intend to make multiple deployments in quick succession.
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+      - run: npm install
+      - run: npm run docs
+      - name: Deploy
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          folder: ./docs