message: Add a missing new line in code sample
diff: @@ -93,7 +93,8 @@ GREETING=Hi \$NAME
  The `.env` environment variables will not modify an environment variable that has been previously set. So if you run the following:
  ```bash
  -NAME=Spongebob npx sst deploy
  +NAME=Spongebob
  +npx sst deploy
  ```
  While your `.env` has.
  