update peer dependencies react dom to support new minor versions

Author: amrlabib

package.json

@@ -63,6 +63,6 @@
   },
   "peerDependencies": {
     "react": "^16.8.0",
-    "react-dom": "16.8.0"
+    "react-dom": "^16.8.0"
   }
 }