feat: update site configuration and add GitHub Pages deployment workflow

Author: chriswydra

.github/workflows/deploy.yml

@@ -0,0 +1,31 @@
+name: Deploy Astro to GitHub Pages
+on:
+  push:
+    branches: [ main ]
+  workflow_dispatch: {}
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+concurrency: { group: "pages", cancel-in-progress: true }
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with: { fetch-depth: 0 }   # optional, good for lastUpdated
+      - uses: actions/setup-node@v4
+        with: { node-version: 20 }
+      - run: npm ci
+      - run: npm run build
+      - uses: actions/upload-pages-artifact@v3
+        with: { path: ./dist }
+  deploy:
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - id: deployment
+        uses: actions/deploy-pages@v4

astro.config.mjs

@@ -3,8 +3,8 @@ import starlight from '@astrojs/starlight';
 
 
 export default defineConfig({
-  site: 'https://ChocopieKewpie.github.io',
-  base: '/',
+  site: 'https://manaakiwhenua.github.io',
+  base: '/nzlum-site/',
   integrations: [
     starlight({
       title: 'NZLUM',
@@ -13,8 +13,7 @@ export default defineConfig({
       favicon: '/favicon.svg',
 	  customCss: ['./src/custom.css'],
       social: [
-        { label: 'GitHub', href: 'https://github.com/ChocopieKewpie/ChocopieKewpie.github.io', icon: 'github' },
-        { label: 'Email',  href: 'mailto:[email protected]', icon: 'email' }
+        { label: 'GitHub', href: 'https://github.com/manaakiwhenua/nzlum-site', icon: 'github' },
       ],
       sidebar: [
         { label: 'New Zealand Land Use Management (NZLUM) classification system', link: '/' },