docs(readme): Improves usage instructions.

Author: ryasmi

readme.md

@@ -6,7 +6,8 @@
 1. For each entity you will need to do the following.
     1. [Create Id and Entity interfaces](#id-and-entity-interface).
     1. [Create a facade config](#facade-config).
-    1. [Call the facade with the config and interfaces](#calling-the-facade).
+    1. [Construct the facade with the config and interfaces](#calling-the-facade).
+    1. [Use the facade](https://github.com/js-entity-repos/core/blob/master/docs/facade.md).
 
 ### Id and Entity Interface
 
@@ -36,7 +37,7 @@ const todoFacadeConfig = {
 };
 ```
 
-### Calling the Facade
+### Construct the Facade
 
 ```ts
 import { facade } from '@js-entity-repos/memory';