chore(package): update react-dom to version 16.3.2

Closes #6

Author: greenkeeper[bot]

package.json

@@ -19,7 +19,7 @@
     "eslint-plugin-react": "^6.4.1",
     "gulp": "^3.9.1",
     "react-component-gulp-tasks": "^0.7.6",
-    "react-dom": "^0.14.0 || ^15.2.0"
+    "react-dom": "^16.3.2"
   },
   "peerDependencies": {
     "react": "^0.14.0 || ^15.2.0"