update PWA manifest.json

Author: Yue-plus

static/manifest.json

@@ -12,36 +12,5 @@
       { "src": "/img/班徽.svg", "sizes": "512x512", "type": "image/svg+xml" },
       { "src": "/images/icons-192.png", "sizes": "192x192", "type": "image/png" },
       { "src": "/images/icons-512.png", "sizes": "512x512", "type": "image/png" }
-    ],
-    "id": "/?source=pwa",
-    "shortcuts": [
-      {
-        "name": "How's weather today?",
-        "short_name": "Today",
-        "description": "View weather information for today",
-        "url": "/today?source=pwa",
-        "icons": [{ "src": "/images/today.png", "sizes": "192x192" }]
-      },
-      {
-        "name": "How's weather tomorrow?",
-        "short_name": "Tomorrow",
-        "description": "View weather information for tomorrow",
-        "url": "/tomorrow?source=pwa",
-        "icons": [{ "src": "/images/tomorrow.png", "sizes": "192x192" }]
-      }
-    ],
-    "screenshots": [
-      {
-        "src": "/images/screenshot1.png",
-        "type": "image/png",
-        "sizes": "540x720",
-        "form_factor": "narrow"
-      },
-      {
-        "src": "/images/screenshot2.jpg",
-        "type": "image/jpg",
-        "sizes": "720x540",
-        "form_factor": "wide"
-      }
     ]
   }