Update README.md

Author: jaredpalmer

README.md

@@ -14,7 +14,7 @@ Backpack is minimalistic build system for Node.js. Inspired by Facebook's [creat
 
 HOWEVER, you can configure Backpack to your project's needs by extending [the underlying Webpack 2 configuration](#custom-configuration). 
 
-**PLEASE READ:** If you're thinking of using Backpack with React.js, you should use [Razzle](https://github.com/jaredpalmer) instead. It is a project purpose-built for SSR React with an almost identical API.
+**PLEASE READ:** If you're thinking of using Backpack with React.js, you should use [Razzle](https://github.com/jaredpalmer/razzle) instead. It is a project purpose-built for SSR React with an almost identical API.
 
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