//TODO: Step 8 - Create a method called getStory() that returns the first storyTitle from _storyData.
If you need to refresh yourself on how methods are declared head over here:
https://www.dartlang.org/guides/language/language-tour#methods
//TODO: Step 9 - Create a new storyBrain object from the StoryBrain class.
Heading back into the main.dart file, we'll need to use the StoryBrain class to create a new storyBrain object to work with.
//TODO: Step 10 - use the storyBrain to get the first story title and display it in this Text Widget.
Instead of having the hard coded 'Story text will go here.', use the storyBrain to provide the story title to display here.