message: docs: provide readability
diff: @@ -8,10 +8,13 @@ Loving Umi and want to get involved? Thanks!
  # Clone this repo
  $ git clone git@github.com:umijs/umi-next.git
  $ cd umi-next
  +
  # Install Dependencies
  $ pnpm i
  +
  # Compile Src
  $ pnpm build
  +
  # Start dev server for boilerplate example
  $ cd examples/boilerplate
  $ pnpm dev
  @@ -34,7 +37,9 @@ $ npm run release
  ```bash
  $ cd examples/boilerplate
  # Must start with pnpm
  +
  $ pnpm dev
  # Switch to the vite mode
  +
  $ pnpm dev -- --vite
  ```
  