chore(package): update snazzy to version 7.1.1

Closes #34

Author: greenkeeper[bot]

package.json

@@ -43,7 +43,7 @@
     "doctoc": "^1.2.0",
     "pre-commit": "^1.1.3",
     "rimraf": "^2.5.4",
-    "snazzy": "^6.0.0",
+    "snazzy": "^7.1.1",
     "standard": "^10.0.0"
   },
   "dependencies": {}