fix README error

README.md

@@ -1,4 +1,4 @@
-# Catto
+# MyHero
 
 This is a plugin for [Errbot](http://errbot.io/) that generates random hunky beefy hero names, in the spirit of a running joke in the "[Space Mutiny](http://mst3k.wikia.com/wiki/MST3K_820_-_Space_Mutiny)" episode of [Mystery Science Theater 3000](https://www.mst3k.com/)