fix(colors): bumped up the version number

we're still not entirely sure how to automate this, but for the purposes of publishing components so that we can consume them, we've gotta bump ;-)

[#114734519]

src/pivotal-ui/components/colors/package.json

@@ -1,5 +1,5 @@
 {
   "homepage": "http://styleguide.pivotal.io/elements.html#color",
   "dependencies": {},
-  "version": "2.0.0"
+  "version": "2.2.0"
 }