Update 01-pages-and-layouts.mdx (vercel#55795)

``` 
Pages and Layouts
The Pages Router has a file-system based router built on the [concept of pages](https://nextjs.org/docs/pages/building-your-application/routing/pages-and-layouts).
```
Change requested:
Here `concept of pages` hyperlinks routes to the current page. This bit confusing for someone trying to learn next.js. removing the hyperlink to the text would make clear.

docs/03-pages/01-building-your-application/01-routing/01-pages-and-layouts.mdx

@@ -3,7 +3,7 @@ title: Pages and Layouts
 description: Create your first page and shared layout with the Pages Router.
 ---
 
-The Pages Router has a file-system based router built on the [concept of pages](/docs/pages/building-your-application/routing/pages-and-layouts).
+The Pages Router has a file-system based router built on the concept of pages.
 
 When a file is added to the `pages` directory, it's automatically available as a route.