YAML formatting

Fixed mapping values are not allowed in this context error.

src/main/resources/en_US/example-prefix.yml

@@ -29,43 +29,40 @@ itemHasPermission:
   ==: org.bukkit.inventory.ItemStack
   type: DIAMOND
   meta:
-    ==: org.bukkit.inventory.ItemStack
-      type: DIAMOND
-      meta:
-        ==: ItemMeta
-        meta-type: UNSPECIFIC
-        display-name: "§b§lVIP Prefix"
-        lore:
-          - ""
-          - "§a➥ Click to  use"
+    ==: ItemMeta
+    meta-type: UNSPECIFIC
+    display-name: "§b§lVIP Prefix"
+    lore:
+      - ""
+      - "§a➥ Click to  use"
 
 # itemUsing [Unnecessary]
 # This Item will be displayed when the prefix is selected.
 # If there is no such configuration, it will automatically display "itemHasPermission".
 itemUsing:
   ==: org.bukkit.inventory.ItemStack
-    type: DIAMOND
-    meta:
-      ==: ItemMeta
-      meta-type: UNSPECIFIC
-      display-name: "§b§lVIP Prefix"
-      enchants:
-        PROTECTION_ENVIRONMENTAL: 1 #Add an enchantment so it looks like it’s selected
-      lore:
-        - ""
-        - "§a✔ Selected"
+  type: DIAMOND
+  meta:
+    ==: ItemMeta
+    meta-type: UNSPECIFIC
+    display-name: "§b§lVIP Prefix"
+    enchants:
+      PROTECTION_ENVIRONMENTAL: 1 #Add an enchantment so it looks like it’s selected
+    lore:
+      - ""
+      - "§a✔ Selected"
 
 # itemNoPermission [Unnecessary]
 # If player doesn't have the permission,this item will be displayed.
 # If this item is not configured, it will not be displayed in the GUI when the player does not have permission to use it.
 itemNoPermission:
   ==: org.bukkit.inventory.ItemStack
-    type: INK_SACK
-    damage: 8
-    meta:
-      ==: ItemMeta
-      meta-type: UNSPECIFIC
-      display-name: "§b§lVIP §c(Buy it!)"
-      lore:
-        - ""
-        - "§e✯ Buy the VIP to use it!"
+  type: INK_SACK
+  damage: 8
+  meta:
+    ==: ItemMeta
+    meta-type: UNSPECIFIC
+    display-name: "§b§lVIP §c(Buy it!)"
+    lore:
+      - ""
+      - "§e✯ Buy the VIP to use it!"