update icons with evil mascot

public/manifest.json

@@ -7,14 +7,14 @@
   "display": "standalone",
   "orientation": "portrait",
   "start_url": "./",
-  "background_color": "#fff",
-  "theme_color": "#fff",
+  "background_color": "#000",
+  "theme_color": "#000",
   "icons": [
     {
       "src": "./public/android/vojo.svg",
       "sizes": "any",
       "type": "image/svg+xml",
-      "purpose": "any maskable"
+      "purpose": "any"
     },
     {
       "src": "./public/android/android-chrome-36x36.png",
@@ -44,7 +44,8 @@
     {
       "src": "./public/android/android-chrome-192x192.png",
       "sizes": "192x192",
-      "type": "image/png"
+      "type": "image/png",
+      "purpose": "any maskable"
     },
     {
       "src": "./public/android/android-chrome-256x256.png",
@@ -59,7 +60,8 @@
     {
       "src": "./public/android/android-chrome-512x512.png",
       "sizes": "512x512",
-      "type": "image/png"
+      "type": "image/png",
+      "purpose": "any maskable"
     }
   ]
 }