Prepare 0.2.3 release

Author: Eduardo Alves

package.json

@@ -6,7 +6,7 @@
     "components",
     "snippets"
   ],
-  "version": "0.2.2",
+  "version": "0.2.3",
   "repository": "https://github.com/ealves-pt/atom-vue-snippets.git",
   "license": "MIT",
   "author": {