message: [cli] Update readme
diff: ## Usage
  -Vercel is the optimal workflow for frontend teams. All-in-one: Static and Jamstack deployment, Serverless Functions, and Global CDN.
  +Vercel is a platform for **static sites and frontend frameworks**, built to integrate with your headless content, commerce, or database.
  -To install the latest version of Vercel CLI, visit [vercel.com/download](https://vercel.com/download) or run this command:
  +We provide a **frictionless developer experience** to take care of the hard things: deploy instantly, scale automatically, and serve personalized content around the globe.
  +
  +We make it easy for frontend teams to **develop, preview, and ship** delightful user experiences, where performance is the default.
  +
  +To install the latest version of Vercel CLI, run this command:
  ```bash
  npm i -g vercel
  @@ -26,6 +30,8 @@ cd <PROJECT> # Change directory to the new project
  vercel # Deploy to the cloud
  ```
  +Finally, [connect your Git repository to Vercel](https://vercel.com/docs/git) and deploy with `git push`.
  +
  ## Documentation
  For details on how to use Vercel CLI, check out our [documentation](https://vercel.com/docs).
  