chore(package): update snazzy to version 8.0.0

Closes #31

Author: greenkeeper[bot]

package.json

@@ -12,7 +12,7 @@
     "coveralls": "2.x",
     "nyc": "^10.0.0",
     "reshape": "0.5.0",
-    "snazzy": "^6.0.0",
+    "snazzy": "^8.0.0",
     "standard": "10.0.0"
   },
   "engines": {