chore(config): Update config.json to download ChromeDriver 76 (#405)

closes #403, closes #404

Author: MathRobin

config.json

@@ -2,7 +2,7 @@
   "webdriverVersions": {
     "selenium": "2.53.1",
     "chromedriver": "2.27",
-    "maxChromedriver": "75",
+    "maxChromedriver": "76",
     "geckodriver": "v0.13.0",
     "iedriver": "2.53.1",
     "androidsdk": "24.4.1",