chore(package): update jsdom to version 16.2.2

Closes #22

Author: greenkeeper[bot]

package.json

@@ -61,7 +61,7 @@
     "eslint": "^6.0.0",
     "eslint-plugin-import": "^2.16.0",
     "express": "^4.16.4",
-    "jsdom": "^15.0.0",
+    "jsdom": "^16.2.2",
     "live-server": "^1.2.1",
     "mocha": "^6.1.4",
     "npm-run-all": "^4.1.5",