fix(#322): Add manifest.json

packages/website/manifest.json

@@ -0,0 +1,16 @@
+{
+    "name": "Tybalt Developer Documentation",
+    "short_name": "Tybalt",
+    "start_url": "index.html",
+    "display": "standalone",
+    "background_color": "#010b14",
+    "theme_color": "#c792ea",
+    "orientation": "portrait-primary",
+    "icons": [
+        {
+            "src": "/img/favico.png",
+            "type": "image/png",
+            "sizes": "32x32"
+        }
+    ]
+}

packages/website/serviceWorker.js

@@ -0,0 +1,25 @@
+const cacheKey = 'tybalt-docs-site-v1';
+const assets = [
+    '/',
+    '/index.html',
+    '/css/base.css',
+    '/css/index.css',
+    '/css/page.css',
+    '/img/favico.png',
+    '/js/tybalt-out.js',
+    '/pages/cli.html',
+    '/pages/core.html',
+    '/pages/eleventy-plugin.html',
+    '/pages/esbuild-plugin.html',
+    '/pages/eslint-plugin.html',
+    '/pages/test-utils.html',
+    '/pages/validator.html',
+];
+
+self.addEventListener('install', (installEvent) => {
+    installEvent.waitUntil(
+        caches.open(staticDevCoffee).then((cache) => {
+            cache.addAll(assets);
+        }),
+    );
+});