docs: add favicon & manifest

Author: nperez0111

docs/public/apple-touch-icon.png

@@ -0,0 +1,21 @@
+{
+  "name": "BlockNote",
+  "short_name": "BlockNote",
+  "description": "A beautiful text editor that just works. Easily add an editor to your app that users will love.",
+  "icons": [
+    {
+      "src": "/favicon.png",
+      "sizes": "500x500",
+      "type": "image/png"
+    },
+    {
+      "src": "/apple-touch-icon.png",
+      "sizes": "500x500",
+      "type": "image/png"
+    }
+  ],
+  "theme_color": "#667eea",
+  "background_color": "#ffffff",
+  "display": "standalone",
+  "start_url": "/"
+}

docs/public/favicon.ico

@@ -8,6 +8,15 @@ export const getFullMetadata = (metadata: {
 }): Metadata => ({
   title: `BlockNote - ${metadata.title}`,
   description: metadata.description,
+  icons: {
+    icon: [
+      { url: "/favicon.ico", sizes: "any" },
+      { url: "/favicon.svg", type: "image/svg+xml" },
+      { url: "/favicon.png", type: "image/png" },
+    ],
+    apple: "/apple-touch-icon.png",
+  },
+  manifest: "/site.webmanifest",
   openGraph: {
     images: `/api/og${metadata.ogImageTitle ? `?title=${metadata.ogImageTitle}` : ""}`,
     locale: "en_US",