manifest.json added for webapp declaration

public/manifest.json

@@ -0,0 +1,20 @@
+{
+  "name": "PixelFed",
+  "short_name": "PixelFed",
+  "start_url": ".",
+  "display": "standalone",
+  "background_color": "#f5f8fa",
+  "description": "Federated Image Sharing",
+  "icons": [
+    {
+      "src": "img/favicon.png",
+      "type": "image/png",
+      "sizes": "153x152"
+    },
+    {
+      "src": "img/pixelfed-icon-color.svg",
+      "type": "image/svg",
+      "sizes": "50x50"
+    }
+  ]
+}

resources/views/layouts/app.blade.php

@@ -10,6 +10,7 @@
     <meta name="mobile-web-app-capable" content="yes">
 
     <title>{{ $title ?? config('app.name', 'Laravel') }}</title>
+    <link rel="manifest" href="/manifest.json">
 
     <meta property="og:site_name" content="{{ config('app.name', 'pixelfed') }}">
     <meta property="og:title" content="{{ $title ?? config('app.name', 'pixelfed') }}">