chore(package): update remark-cli to version 6.0.1

Closes #97

Author: greenkeeper[bot]

package.json

@@ -22,7 +22,7 @@
   },
   "devDependencies": {
     "level-community": "^3.0.0",
-    "remark-cli": "^5.0.0",
+    "remark-cli": "^6.0.1",
     "remark-git-contributors": "^0.2.1",
     "standard": "^12.0.0"
   }