link to usage

Author: mpalourdio

CHANGELOG.md

@@ -4,7 +4,7 @@
 - `HttpClientModule` has been removed from imports.  
 This caused some issues when external modules where imported in an application, and that those modules registered their own HTTP interceptors. See [this issue](https://github.com/angular/angular/issues/20575) for reference.
 
-- A static `forRoot()` method has been added to the module declaration. You must now explicitly call this method when importing `NgHttpLoaderModule` in your root application module.
+- A static `forRoot()` method has been added to the module declaration. You must now [explicitly call this method](README.md#usage) when importing `NgHttpLoaderModule` in your root application module.
 This intends to avoid multiple providers instances when working with lazy modules in which you would want to import `NgHttpLoaderModule` for any reasons.
 
 - The default spinner is now `Spinkit.skWave` (less CPU intensive).