turns Item field in CustomisedItem class into public

Java/src/main/java/com/gildedrose/item/AgedBrie.java

@@ -2,11 +2,8 @@ package com.gildedrose.item;
 
 class AgedBrie extends CustomisedItem {
 
-    private final Item item;
-
     AgedBrie(Item item) {
         super(item);
-        this.item = item;
     }
 
     @Override

Java/src/main/java/com/gildedrose/item/BackstagePassesItem.java

@@ -2,11 +2,8 @@ package com.gildedrose.item;
 
 class BackstagePassesItem extends CustomisedItem {
 
-    private final Item item;
-
     BackstagePassesItem(Item item) {
         super(item);
-        this.item = item;
     }
 
     @Override

Java/src/main/java/com/gildedrose/item/ConjuredItem.java

@@ -2,11 +2,8 @@ package com.gildedrose.item;
 
 class ConjuredItem extends CustomisedItem {
 
-    private final Item item;
-
     ConjuredItem(Item item) {
         super(item);
-        this.item = item;
     }
 
     @Override

Java/src/main/java/com/gildedrose/item/CustomisedItem.java

@@ -2,7 +2,7 @@ package com.gildedrose.item;
 
 public abstract class CustomisedItem {
 
-    private final Item item;
+    public final Item item;
 
     CustomisedItem(Item item) {
         this.item = item;

Java/src/main/java/com/gildedrose/item/StandardItem.java

@@ -2,11 +2,8 @@ package com.gildedrose.item;
 
 class StandardItem extends CustomisedItem {
 
-    private final Item item;
-
     StandardItem(Item item) {
         super(item);
-        this.item = item;
     }
 
     @Override

Java/src/main/java/com/gildedrose/item/Sulfuras.java

@@ -2,11 +2,8 @@ package com.gildedrose.item;
 
 class Sulfuras extends CustomisedItem {
 
-    private final Item item;
-
     Sulfuras(Item item) {
         super(item);
-        this.item = item;
     }
 
     @Override