Fix up some remaining bad links.

Author: timdorr

README.md

@@ -121,7 +121,7 @@ render((
 ), document.body)
 ```
 
-See more in the [Introduction](https://github.com/reactjs/react-router/tree/latest/docs/Introduction.md), [Advanced Usage](https://github.com/reactjs/react-router/tree/latest/docs/guides/README.md), and [Examples](https://github.com/reactjs/react-router/tree/latest/examples).
+See more in the [Introduction](https://github.com/reactjs/react-router/tree/latest/docs/Introduction.md), [Guides](https://github.com/reactjs/react-router/tree/latest/docs/guides/README.md), and [Examples](https://github.com/reactjs/react-router/tree/latest/examples).
 
 ### Versioning and Stability
 

docs/API.md

@@ -210,7 +210,7 @@ The path used in the URL.
 It will concat with the parent route's path unless it starts with `/`,
 making it an absolute path.
 
-**Note**: Absolute paths may not be used in route config that is [dynamically loaded](/docs/guides/advanced/DynamicRouting.md).
+**Note**: Absolute paths may not be used in route config that is [dynamically loaded](/docs/guides/DynamicRouting.md).
 
 If left undefined, the router will try to match the child routes.
 

docs/guides/RouteConfiguration.md

@@ -134,7 +134,7 @@ URL                     | Components
 `/inbox`                | `App -> Inbox`
 `/messages/:id`         | `App -> Inbox -> Message`
 
-**Note**: Absolute paths may not be used in route config that is [dynamically loaded](/docs/guides/advanced/DynamicRouting.md).
+**Note**: Absolute paths may not be used in route config that is [dynamically loaded](/docs/guides/DynamicRouting.md).
 
 ### Preserving URLs
 
@@ -165,7 +165,7 @@ Now when someone clicks on that link to `/inbox/messages/5` they'll automaticall
 
 ### Enter and Leave Hooks
 
-[Route](/docs/Glossary.md#route)s may also define [`onEnter`](/docs/Glossary.md#enterhook) and [`onLeave`](/docs/Glossary.md#leavehook) hooks that are invoked once a transition has been [confirmed](/docs/guides/advanced/ConfirmingNavigation.md). These hooks are useful for various things like [requiring auth](https://github.com/reactjs/react-router/tree/master/examples/auth-flow) when a route is entered and saving stuff to persistent storage before a route unmounts.
+[Route](/docs/Glossary.md#route)s may also define [`onEnter`](/docs/Glossary.md#enterhook) and [`onLeave`](/docs/Glossary.md#leavehook) hooks that are invoked once a transition has been [confirmed](/docs/guides/ConfirmingNavigation.md). These hooks are useful for various things like [requiring auth](https://github.com/reactjs/react-router/tree/master/examples/auth-flow) when a route is entered and saving stuff to persistent storage before a route unmounts.
 
 During a transition, [`onLeave` hooks](/docs/Glossary.md#leavehook) run first on all routes we are leaving, starting with the leaf route on up to the first common ancestor route. Next, [`onEnter` hooks](/docs/Glossary.md#enterhook) run starting with the first parent route we're entering down to the leaf route.
 

upgrade-guides/v1.0.0.md

@@ -364,7 +364,7 @@ var Home = React.createClass({
 ```
 
 To cancel a "transition from", please refer to the
-[Confirming Navigation](/docs/guides/advanced/ConfirmingNavigation.md) guide.
+[Confirming Navigation](/docs/guides/ConfirmingNavigation.md) guide.
 
 ### We'll keep updating this