Merge pull request #115 from RobinLinus/revert-95-master

Revert "Enable standalone display mode (PWA)"

client/manifest.json

@@ -24,7 +24,7 @@
     }],
     "background_color": "#efefef",
     "start_url": "/",
-    "display": "standalone",
+    "display": "minimal-ui",
     "theme_color": "#3367d6",
     "share_target": {
         "action": "/?share_target",