message: Bump electron version to 3.1.12 to fix notification crash issue
diff: "browserify": "16.2.3",
  "cross-env": "5.2.0",
  "del": "3.0.0",
  - "electron": "3.1.11",
  + "electron": "3.1.12",
  "electron-builder": "20.38.4",
  "electron-builder-squirrel-windows": "20.38.3",
  "electron-rebuild": "1.8.2",
  