Added precautions

readme.md

@@ -7,6 +7,13 @@
 
 Transforms Laravel Models to Typescript Interfaces/Types
 
+## Precautions
+
+This packages instantiates Models to retrieve it's casts,
+attributes, relations in some cases. So, if your models have
+some sensitive actions inside __constructor method, please
+be aware of using this package.
+
 ## Installation
 
 Via Composer
@@ -85,7 +92,6 @@ otherwise, it will generate value of
 `config('laravel-typescript.custom_attributes.fallback_return_type')` type for the related
 property.
 
-
 ```php
 use \Illuminate\Database\Eloquent\Model;
 use \Illuminate\Database\Eloquent\Casts\Attribute;