message: docs(skeleton): add import and usage
diff: @@ -16,8 +16,13 @@ yarn add @chakra-ui/skeleton
  npm i @chakra-ui/skeleton
  ```
  -## Import components
  +## Import component
  +```jsx
  +import { Skeleton } from "@chakra-ui/skeleton"
  +```
  +
  +## Usage
  ```jsx
  <Skeleton>
  <span>Chakra ui is cool</span>
  