how to build next js code example
Example 1: create next js app
npm init next-app nextjs-blog --example "https://github.com/vercel/next-learn-starter/tree/master/learn-starter"
Example 2: how to create next js project
npx create-next-app nextjs-blog --use-npm --example "https://github.com/vercel/next-learn-starter/tree/master/learn-starter"