Update dependency probot to v6.1.0

renovate[bot] · fusion-bot[bot] · commit d7ac98494bd7 · 2018-05-10T22:51:40.000Z
#42
diff --git a/package.json b/package.json
@@ -13,7 +13,7 @@
     "fix": "eslint . --fix"
   },
   "dependencies": {
-    "probot": "6.0.0"
+    "probot": "6.1.0"
   },
   "devDependencies": {
     "eslint": "4.19.1",
