refactor: Update react-dom to v16.4.2

Author: myxvisual

docs/package-lock.json

@@ -26,7 +26,7 @@
     "jsesc": "^1.3.0",
     "marked": "^0.7.0",
     "react": "^16.4.1",
-    "react-dom": "^16.4.1",
+    "react-dom": "^16.4.2",
     "react-router": "^3.0.5"
   },
   "devDependencies": {