Update hubot-kredits

package.json

@@ -19,7 +19,7 @@
     "hubot-help": "^0.1.1",
     "hubot-incoming-webhook": "^1.0.1",
     "hubot-irc": "^0.2.9",
-    "hubot-kredits": "^1.4.5",
+    "hubot-kredits": "^1.6.0",
     "hubot-plusplus": "^1.1.5",
     "hubot-read-tweet": "0.0.2",
     "hubot-redis-brain": "0.0.2",