italicize street fighter

Author: tony

manuscript/03-practical-usage.md

@@ -15,7 +15,7 @@ it.
 
 And it's a hump we have to get over.
 
-It's kind of like [Street Fighter](https://en.wikipedia.org/wiki/Street_Fighter).
+It's kind of like [*Street Fighter*](https://en.wikipedia.org/wiki/Street_Fighter).
 In this game the player inputs a combination of buttons in sequence to
 perform flying spinning kicks and shoot fireballs; sweet. As the player grows
 more accustomed with the combos, they begin to repeat moves by intuition