Updated app icons.

app/pages/_app.js

@@ -56,7 +56,6 @@ export default class CustomApp extends App {
           <meta name="color-scheme" content="light dark" />
           <meta name="theme-color" content="white" />
           <link rel="manifest" href="/manifest.webmanifest" />
-          <link rel="icon" sizes="192x192" href="/icon.png" />
         </Head>
         <Component {...pageProps} />
         <style jsx global>

app/public/manifest.webmanifest

@@ -2,12 +2,12 @@
   "name": "Apollo upload examples",
   "short_name": "Uploads",
   "start_url": "/",
-  "display": "standalone",
+  "display": "minimal-ui",
   "theme_color": "white",
   "background_color": "white",
   "icons": [
     {
-      "src": "launcher-icon.png",
+      "src": "apple-touch-icon.png",
       "type": "image/png",
       "sizes": "512x512"
     }