Update page metadata

public/manifest.json

@@ -1,19 +1,15 @@
 {
-  "short_name": "React App",
-  "name": "Create React App Sample",
+  "short_name": "snort.social",
+  "name": "snort.social - Nostr interface",
+  "description": "Fast nostr web ui",
   "icons": [
     {
-      "src": "favicon.ico",
-      "sizes": "64x64 32x32 24x24 16x16",
-      "type": "image/x-icon"
-    },
-    {
-      "src": "logo192.png",
+      "src": "nostrich_256.png",
       "type": "image/png",
-      "sizes": "192x192"
+      "sizes": "256x256"
     },
     {
-      "src": "logo512.png",
+      "src": "nostrich_512.png",
       "type": "image/png",
       "sizes": "512x512"
     }
@@ -21,5 +17,5 @@
   "start_url": ".",
   "display": "standalone",
   "theme_color": "#000000",
-  "background_color": "#ffffff"
+  "background_color": "#000000"
 }