Update dependency eslint to v5.3.0

renovate[bot] · fusion-bot[bot] · commit df2e8950c1a5 · 2018-08-13T22:21:52.000Z
#56
diff --git a/package.json b/package.json
@@ -16,7 +16,7 @@
     "probot": "6.2.0"
   },
   "devDependencies": {
-    "eslint": "5.1.0",
+    "eslint": "5.3.0",
     "eslint-plugin-prettier": "2.6.2",
     "jest": "23.4.2",
     "localtunnel": "1.9.0",
