Use new @kredits/hubot-kredits with @kredits/contracts

package.json

@@ -12,6 +12,7 @@
   ],
   "description": "Heuristically programmed ALgorithmic computer",
   "dependencies": {
+    "@kredits/hubot-kredits": "^4.0.1",
     "cheerio": "0.22.0",
     "coffee-script": "^1.9.2",
     "hubot": "^3.3.2",
@@ -19,7 +20,6 @@
     "hubot-help": "^1.0.1",
     "hubot-incoming-webhook": "^1.1.1",
     "hubot-irc": "github:67P/hubot-irc#dev",
-    "hubot-kredits": "github:67P/hubot-kredits#chore/kredits_upgrade",
     "hubot-redis-brain": "1.0.0",
     "hubot-rules": "^1.0.0",
     "hubot-schedule": "^0.7.0",