message: package.json: update gh-pages build dir
diff: "dev-widget": "npm run dev:testnet-widget",
  "prod": "npm run dev:mainnet",
  "prod-widget": "npm run dev:mainnet-widget",
  - "deploy:pages": "npm run build:pages && gh-pages -d build-mainnet",
  + "deploy:pages": "npm run build:pages && gh-pages -d build-mainnet-pages",
  "deploy:mainnet": "sh deploy",
  "dev:testnet": "cross-env CONFIG=testnet.dev nodemon",
  "dev:testnet-widget": "cross-env CONFIG=testnet.widget.dev nodemon",
  