Self-hosting! (#49)

* added self-hosting

apps/dashboard/src/app/manifest.ts

@@ -2,6 +2,7 @@ import type { MetadataRoute } from 'next';
 
 export default function manifest(): MetadataRoute.Manifest {
   return {
+    id: process.env.NEXT_PUBLIC_DASHBOARD_URL,
     name: 'Openpanel.dev',
     short_name: 'Openpanel.dev',
     description: '',
@@ -9,12 +10,5 @@ export default function manifest(): MetadataRoute.Manifest {
     display: 'standalone',
     background_color: '#fff',
     theme_color: '#fff',
-    icons: [
-      {
-        src: '/favicon.ico',
-        sizes: 'any',
-        type: 'image/x-icon',
-      },
-    ],
   };
 }