unified start script

Author: burhanuday

package.json

@@ -11,8 +11,7 @@
  },
  "homepage": "./",
  "scripts": {
- "start": "export BROWSER=none && react-scripts start",
- "start-win": "set BROWSER=none && react-scripts start",
+ "start": "react-scripts start",
  "start-electron": "export ELECTRON_START_URL=http://localhost:3000 && electron .",
  "start-electron-win": "set ELECTRON_START_URL=http://localhost:3000 && electron .",
  "clean": "rm -rf build dist",