Inline links

doc/00 Guides/AdvancedUsage.md

@@ -1,6 +1,6 @@
 ## Advanced Usage
 
-React Router is great for small sites like [React.js Training][shameless] ("React Router brought to you by ...") but it's built with websites like [facebook][fb] and [twitter][t] in mind, too.
+React Router is great for small sites like [React.js Training](https://reactjs-training.com) ("React Router brought to you by ...") but it's built with websites like [facebook](https://www.facebook.com/) and [twitter](https://twitter.com/) in mind, too.
 
 The biggest concern for large apps is the amount of JavaScript required to boot the app. Large apps should download only the JavaScript required to render the current view. Some people call this "code splitting", you split your code up into multiple bundles that are loaded on-demand as the visitor navigates around.
 
@@ -40,7 +40,4 @@ Now go look at what hacks you have in place to do this. Just kidding, I don't wa
 
 Check out the [huge apps][huge] example in the repository with your web inspector open and watch code get loaded in as you navigate around the demo.
 
-  [shameless]:https://reactjs-training.com
-  [fb]:http://facebook.com
-  [t]:http://twitter.com
   [huge]:/examples/huge-apps