Update favicon, manifest, page border (#127)

front/public/manifest.json

@@ -1,16 +1,51 @@
 {
-  "short_name": "React App",
-  "name": "Create React App Sample",
+  "short_name": "Twenty",
+  "name": "Twenty",
   "icons": [
     {
-      "src": "favicon.ico",
+      "src": "icon-48x48.png",
       "sizes": "48x48",
-      "type": "image/x-icon"
+      "type": "image/png"
     },
     {
-      "src": "logo192.png",
-      "type": "image/png",
-      "sizes": "192x192"
+      "src": "icon-72x72.png",
+      "sizes": "72x72",
+      "type": "image/png"
+    },
+    {
+      "src": "icon-96x96.png",
+      "sizes": "96x96",
+      "type": "image/png"
+    },
+    {
+      "src": "icon-128x128.png",
+      "sizes": "128x128",
+      "type": "image/png"
+    },
+    {
+      "src": "icon-144x144.png",
+      "sizes": "144x144",
+      "type": "image/png"
+    },
+    {
+      "src": "icon-152x152.png",
+      "sizes": "152x152",
+      "type": "image/png"
+    },
+    {
+      "src": "icon-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png"
+    },
+    {
+      "src": "icon-284x284.png",
+      "sizes": "284x284",
+      "type": "image/png"
+    },
+    {
+      "src": "icon-512x512.png",
+      "sizes": "512x512",
+      "type": "image/png"
     }
   ],
   "start_url": ".",