chore(package): update enzyme to version 3.6.0

Closes #16

Author: greenkeeper[bot]

package.json

@@ -51,7 +51,7 @@
     "chai": "^4.1.2",
     "codecov": "^3.0.2",
     "create-react-context": "^0.2.1",
-    "enzyme": "^3.3.0",
+    "enzyme": "^3.6.0",
     "enzyme-adapter-react-16.3": "^1.2.0",
     "eslint": "^4.2.0",
     "eslint-config-airbnb": "16.1.0",