message: add crypto-browserify
diff: "connect-history-api-fallback": "^1.6.0",
  "copy-webpack-plugin": "^10.0.0",
  "core-js": "^3.8.2",
  + "crypto-browserify": "^3.12.0",
  "css-loader": "^5.0.1",
  "dotenv": "^10.0.0",
  "empty-module": "^0.0.2",
  