fix(package): update debug to version 3.0.1

Closes #23

Author: greenkeeper[bot]

package.json

@@ -25,7 +25,7 @@
   },
   "dependencies": {
     "bluebird": "3.5.0",
-    "debug": "2.6.8",
+    "debug": "3.0.1",
     "depd": "1.1.0",
     "lodash": "4.17.4"
   },