Merge pull request #13 from yiijan/link-fix

docs/guide/topics-less.md - link fixed [ci skip]

docs/guide/topics-less.md

@@ -4,7 +4,7 @@ Using the .less files of Bootstrap directly
 If you want to include the [Bootstrap css directly in your less files](http://getbootstrap.com/getting-started/#customizing)
 you may need to disable the original bootstrap css files to be loaded.
 You can do this by setting the css property of the [[yii\bootstrap\BootstrapAsset|BootstrapAsset]] to be empty.
-For this you need to configure the `assetManager` [application component](structure-application-components.md) as follows:
+For this you need to configure the `assetManager` [application component](https://github.com/yiisoft/yii2/blob/master/docs/guide/structure-application-components.md) as follows:
 
 ```php
     'assetManager' => [