Adjust inline highlighting (#3282)

The changed code highlighting is slightly off. This should fix it and should highlight the correct chunks of new code for the Glamor example.

docs/tutorial/part-two/index.md

@@ -546,7 +546,7 @@ export default () => (
 Let's add the same inline `User` component but this time using Glamor's `css`
 prop.
 
-```jsx{5-26,32-40}
+```jsx{5-27,33-40}
 import React from "react"
 
 import Container from "../components/container"