Update README.md

Author: IntoTheDev

README.md

@@ -4,22 +4,25 @@ Load Scriptable Objects via code
 ## Usage
 
 ### Creating ScriptableObject:
+Your ```ScriptableObject``` must implement ```ILoadable``` interface.
 
 ```csharp
 	[CreateAssetMenu(menuName = "Game/Configs/Player")]
-	public class PlayerConfig : ScriptableObject
+	public class PlayerConfig : ScriptableObject, ILoadable
 	{
 		[SerializeField] private float _startHealth = 100f;
 
 		public float StartHealth => _startHealth;
 	}
 ```
 
-Now you need to create an asset and put it in Resources folder
+Now you need to create an asset.
 
 ### Get Data from ScriptableObject:
 
 ```csharp
+using ToolBox.Loader;
+
 	public class Player : MonoBehaviour
 	{
 		private float _health = 0f;