Merge pull request #2877 from sidx8/main

Add react-router topic

Author: kenyonj

topics/react-router/index.md

@@ -0,0 +1,11 @@
+---
+created_by: Ryan Florence & Michael Jackson
+display_name: React Router
+github_url: https://github.com/remix-run/react-router
+logo: react-router.png
+released: November 10 2015
+short_description: React Router is a fully-featured client and server-side routing library for React.
+topic: react-router
+url: https://reactrouter.com/
+---
+React Router is a fully-featured client and server-side routing library for React. React Router runs anywhere React runs; on the web, on the server with node.js, and on React Native.