made Item fields as they were before

UOP1_Project/Assets/Inventory/ScriptableObjects/Items/Salad.asset

   m_Script: {fileID: 11500000, guid: 58a5b32581978a141a66d240261449d0, type: 3}
   m_Name: Salad
   m_EditorClassIdentifier: 
-  Name: Salad
-  PreviewImage: {fileID: 0}
-  Description: A green salad
-  ItemType: {fileID: 11400000, guid: 24ac82c7b4c359e46971d2d454d1f434, type: 2}
-  Prefab: {fileID: 3692601780327477930, guid: 5a54f3a933a5913478d31220031b05fc, type: 3}
+  _name: Salad
+  _previewImage: {fileID: 0}
+  _description: A green salad
+  _itemType: {fileID: 11400000, guid: 24ac82c7b4c359e46971d2d454d1f434, type: 2}
+  _prefab: {fileID: 3692601780327477930, guid: 5a54f3a933a5913478d31220031b05fc, type: 3}

UOP1_Project/Assets/Inventory/Scripts/ScriptableObjects/Item.cs

-using System;
-using UnityEngine;
+using UnityEngine;
-[Serializable]
-	public string Name;
+	[SerializeField]
+	private string _name;
-	public Sprite PreviewImage;
+	private Sprite _previewImage;
-	public string Description;
+	private string _description;
+
-	public ItemType ItemType;
+	private ItemType _itemType;
-	public GameObject Prefab;
+	private GameObject _prefab;
+
+	public string Name => _name;
+	public Sprite PreviewImage => _previewImage;
+	public string Description => _description;
+	public ItemType ItemType => _itemType;
+	public GameObject Prefab => _prefab;
 }