chore(package): update enzyme to version 3.6.0

Closes #17

Author: greenkeeper[bot]

package.json

@@ -73,7 +73,7 @@
     "babel-preset-stage-0": "^6.24.1",
     "codecov": "^3.0.0",
     "css-loader": "^0.28.7",
-    "enzyme": "^3.3.0",
+    "enzyme": "^3.6.0",
     "enzyme-adapter-react-16": "^1.1.1",
     "eslint": "^4.14.0",
     "eslint-plugin-babel": "^4.1.2",