chore(package): update remark-git-contributors to version 1.0.0

Closes #98

Author: greenkeeper[bot]

package.json

@@ -23,7 +23,7 @@
   "devDependencies": {
     "level-community": "^3.0.0",
     "remark-cli": "^5.0.0",
-    "remark-git-contributors": "^0.2.1",
+    "remark-git-contributors": "^1.0.0",
     "standard": "^12.0.0"
   }
 }