Fix formatting in README

Author: debugger22

README.md

@@ -3,7 +3,7 @@ GitHub Audio
 
 Listen to music generated by events happening across GitHub
 
-__Imitation is the sincerest form of flattery.__ - *Oscar Wilde*
+_Imitation is the sincerest form of flattery._ - __Oscar Wilde__
 
 But seriously, [listen-to-wikipedia](https://github.com/hatnote/listen-to-wikipedia) by [@mahmoud](https://github.com/mahmoud) is the hotness.