message: add sparse checkout instructions
diff: @@ -11,6 +11,19 @@ Platform](https://github.com/pulumi/pulumi-gcp), `kubernetes` for
  See the [Pulumi documentation](https://www.pulumi.com/docs/) for more details on getting started with Pulumi.
  +## Checking Out a Single Example
  +
  +You can checkout only the examples you want by using a [sparse checkout](https://git-scm.com/docs/git-sparse-checkout). The following example shows how checkout only the example you want.
  +
  +```bash
  +$ mkdir examples && cd examples
  +$ git init
  +$ git remote add origin -f https://github.com/pulumi/examples/
  +$ git config core.sparseCheckout true
  +$ echo <example> >> .git/info/sparse-checkout
  +$ git pull origin master
  +```
  +
  ## Outline
  - [AWS](#aws)
  