fix(package): update documentation to version 4.0.0-rc.1

https://greenkeeper.io/

Author: greenkeeper[bot]

package.json

@@ -44,7 +44,7 @@
   ],
   "dependencies": {
     "chalk": "^1.0.0",
-    "documentation": "4.0.0-rc.0",
+    "documentation": "4.0.0-rc.1",
     "escape-string-regexp": "^1.0.5"
   },
   "lint-staged": {