Update dev dependencies

Author: afcapel

package.json

@@ -67,5 +67,7 @@
     "dev": "web-dev-server --app-index index.html  --root-dir dist --node-resolve --open",
     "start": "yarn build-assets && concurrently --kill-others --names js,css,dev-server 'yarn watch' 'yarn build-css --watch' 'yarn dev'"
   },
-  "dependencies": {}
+  "dependencies": {
+    "webdriverio": "^7.19.5"
+  }
 }