Corrected Small Typo in Function Declaration (#390)

Added letter 'n' to IngredientsAvailability function.

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

 		return 0;
 	}
 
-	public bool[] IngredietsAvailability(List<ItemStack> ingredients)
+	public bool[] IngredientsAvailability(List<ItemStack> ingredients)
 	{
 
 		bool[] availabilityArray = new bool[ingredients.Count];

UOP1_Project/Assets/Scripts/Inventory/UIInventoryManager.cs

 	void ShowItemInformation(Item item)
 	{
 
-		bool[] availabilityArray = currentInventory.IngredietsAvailability(item.IngredientsList);
+		bool[] availabilityArray = currentInventory.IngredientsAvailability(item.IngredientsList);
 
 		inspectorFiller.FillItemInspector(item, availabilityArray);