Fix item example in README

I-Al-Istannen · I-Al-Istannen · commit 78f3748a55b7 · 2019-09-24T14:11:37.000+02:00
diff --git a/README.md b/README.md
@@ -63,7 +63,8 @@ if(compound.hasKey(dataKey)){
     player.sendMessage(ChatColor.GOLD + "Got: "  + ChatColor.GREEN + compound.getString(dataKey));
 } else {
     compound.setString(dataKey, String.join(" ", args)); // set it to command arguments
-    ItemNBTUtil.setNBTTag(compound, item);
+    item = ItemNBTUtil.setNBTTag(compound, item);  // setNBTTag returns a new item and does not modify it
+    player.getInventory().setItemInMainHand(item); // overwrite the item to apply the tag
 }
 ```
 

Original file line number	Diff line number	Diff line change
`@@ -63,7 +63,8 @@ if(compound.hasKey(dataKey)){`
`63`	`63`	`player.sendMessage(ChatColor.GOLD + "Got: " + ChatColor.GREEN + compound.getString(dataKey));`
`64`	`64`	`} else {`
`65`	`65`	`compound.setString(dataKey, String.join(" ", args)); // set it to command arguments`
`66`		`- ItemNBTUtil.setNBTTag(compound, item);`
	`66`	`+ item = ItemNBTUtil.setNBTTag(compound, item); // setNBTTag returns a new item and does not modify it`
	`67`	`+ player.getInventory().setItemInMainHand(item); // overwrite the item to apply the tag`
`67`	`68`	`}`
`68`	`69`	```
`69`	`70`