refactor: delete create react app logo references

fixes: #888

Author: Zarrewitch

rcongui/index.html

@@ -15,7 +15,6 @@
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta name="theme-color" content="#000000" />
     <meta name="description" content="Open source tooling for Hell Let Loose" />
-    <link rel="apple-touch-icon" href="/logo192.png" />
     <!--
       manifest.json provides metadata used when your web app is installed on a
       user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/

rcongui/public/manifest.json

@@ -6,16 +6,6 @@
       "src": "favicon.png",
       "sizes": "64x64 32x32 24x24 16x16",
       "type": "image/png"
-    },
-    {
-      "src": "logo192.png",
-      "type": "image/png",
-      "sizes": "192x192"
-    },
-    {
-      "src": "logo512.png",
-      "type": "image/png",
-      "sizes": "512x512"
     }
   ],
   "start_url": ".",