Create static.yml to deploy this fork's webpage

It actually deploys from the "webpage" branch, so that we can separate the website from FreeJ2ME's actual commits, making it easier to track changes to both

.github/workflows/static.yml

@@ -0,0 +1,41 @@
+# Simple workflow for deploying static content to GitHub Pages
+name: Deploy FreeJ2ME page to GitHub Pages
+
+on:
+  # Run only on the dedicated "webpage" branch
+  push:
+    branches: ["webpage"]
+
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  # Single deploy job since we're just deploying
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Pages
+        uses: actions/configure-pages@v3
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v1
+        with:
+          # Publish webpage from /docs subdirectory
+          path: './docs'
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v2