message: chore: add npm script for vercel
diff: "dev:clean": "rimraf '.build/development/{*,.*}' 'node_modules/.cache'",
  "prod:build": "yarn run next:build && yarn run next:export",
  "prod:build:ci": "yarn run prod:build",
  + "prod:build:vercel": "cp .env.vercel .env && yarn install && yarn prod:build && cp .build/production/tmp/routes-manifest.json .build/production/web/",
  "prod:_build": "yarn run next:build && yarn run next:export",
  "next:build": "cross-env NODE_ENV=production BABEL_ENV=production NODE_OPTIONS=--max_old_space_size=8192 babel-node --extensions \".js,.ts\" -- node_modules/.bin/next build",
  "next:export": "cross-env NODE_ENV=production BABEL_ENV=production NODE_OPTIONS=--max_old_space_size=8192 babel-node --extensions \".js,.ts\" -- node_modules/.bin/next export -o \".build/production/web\"",
  