add travis status + link to readme

README.md

@@ -1,4 +1,6 @@
-# Crafatar
+# Crafatar [![travis](https://api.travis-ci.org/Jake0oo0/Spongy.svg)](https://travis-ci.org/Jake0oo0/Spongy/)
+
+https://crafatar.com
 
 Crafatar serves Minecraft skins and heads for use in external applications.
 Inspired by [Gravatar](https://gravatar.com) (hence the name) and [Minotar](https://minotar.net).