Add link to another article about React renderers

packages/react-reconciler/README.md

@@ -46,7 +46,10 @@ var HostConfig = {
 };
 ```
 
-**For an introduction to writing a very simple custom renderer, [check out this small guide](https://medium.com/@agent_hunt/hello-world-custom-react-renderer-9a95b7cd04bc).**
+**For an introduction to writing a very simple custom renderer, check out this article series:**
+
+* **[Building a simple custom renderer to DOM](https://medium.com/@agent_hunt/hello-world-custom-react-renderer-9a95b7cd04bc)**
+* **[Building a simple custom renderer to native](https://medium.com/@agent_hunt/introduction-to-react-native-renderers-aka-react-native-is-the-java-and-react-native-renderers-are-828a0022f433)**
 
 The full list of supported methods [can be found here](https://github.com/facebook/react/blob/master/packages/react-reconciler/src/forks/ReactFiberHostConfig.custom.js). For their signatures, we recommend looking at specific examples below.