chore(package): update prettier to version 1.1.0 (#29)

Closes #28

https://greenkeeper.io/

Author: RadValentin

package.json

@@ -16,7 +16,7 @@
     "istanbul": "~0.4.5",
     "lint-staged": "^3.4.0",
     "mocha": "~3.2.0",
-    "prettier": "^0.22.0"
+    "prettier": "^1.1.0"
   },
   "scripts": {
     "test": "mocha",