fix(package): update github-repository-provider to version 3.0.0

Author: greenkeeper[bot]

package.json

@@ -38,7 +38,7 @@
     "travis-deploy-once": "travis-deploy-once"
   },
   "dependencies": {
-    "github-repository-provider": "^2.1.3",
+    "github-repository-provider": "^3.0.0",
     "github-webhook-handler": "^0.7.0",
     "micro": "^9.3.2",
     "now-logs": "0.0.7",