react-dom to the peer deps

`react-dom` is required by [reactBatchedUpdates](https://github.com/reduxjs/react-redux/blob/master/src/utils/reactBatchedUpdates.js#L2)

Author: smelukov

package.json

@@ -37,6 +37,7 @@
   },
   "peerDependencies": {
     "react": "^16.8.3",
+    "react-dom": "^16.8.3",
     "redux": "^2.0.0 || ^3.0.0 || ^4.0.0-0"
   },
   "dependencies": {