Prepare 0.2.0 release

package.json

@@ -1,7 +1,7 @@
 {
   "name": "sunburst",
   "theme": "syntax",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "private": false,
   "description": "An atom port of the TextMate Sunburst theme",
   "repository": "https://github.com/npverni/atom-sunburst",