Let's take a look at what the collection view section header for the Explore screen looks like in the app tour:
There are four elements in this collection view section header: two labels (title and subtitle), a button, and a view (the gray line underneath the title and button).
You have already added a button to the collection view section header of the Explore screen's collection view in Chapter 10, Building Your App Structure in Storyboard. You will now add two labels and a view, and revise all elements to match the app tour design.
First, you'll add a view that will act as a container for the ...
