Describe what the library does

Author: taion

README.md

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 [React Router](https://github.com/reactjs/react-router) scroll management.
 
+react-router-scroll is a React Router middleware that adds scroll management using [scroll-behavior](https://github.com/taion/scroll-behavior). By default, the middleware adds browser-style scroll behavior, but you can customize it to scroll however you want on route transitions.
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 ## Usage
 
 ```js