update readme

Author: robert-moore96

README.md

@@ -49,18 +49,19 @@ mean that the entire cache is cleared each time a model is created, saved,
 updated, or deleted.
 
 For ease of maintenance, I would recommend adding a `BaseModel` model that
-extends `CachedModel`, from which all your other models are extended. If you
+uses `Cachable`, from which all your other models are extended. If you
 don't want to do that, simply extend your models directly from `CachedModel`.
 
 Here's an example `BaseModel` class:
 
 ```php
 <?php namespace App;
 
-use GeneaLabs\LaravelModelCaching\CachedModel;
+use GeneaLabs\LaravelModelCaching\Traits\Cachable;
 
-abstract class BaseModel extends CachedModel
+abstract class BaseModel
 {
+    use Cachable;
     //
 }
 ```