chore(ci): add github pages deploy

.github/workflows/deploy-docs.yml

@@ -0,0 +1,36 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches: [ main ]
+  workflow_dispatch:
+
+# Allow this job to clone the repo and create a page deployment
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout your repository using git
+        uses: actions/checkout@v4
+      - name: Install, build, and upload your site
+        uses: withastro/action@v2
+        with:
+          path: docs
+          node-version: 20
+          package-manager: pnpm@8
+
+  deploy:
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

docs/astro.config.mjs

@@ -3,6 +3,9 @@ import starlight from "@astrojs/starlight";
 import tailwind from "@astrojs/tailwind";
 
 export default defineConfig({
+  site: "https://literateink.github.io",
+  base: "/pawnote",
+
   integrations: [
     starlight({
       title: "Pawnote",