added custom shit and fixed the double chest issue. and the setup sign issue

src/main/resources/config.yml

@@ -1,29 +1,11 @@
-# hopper protection
-hoppers:
-  allow-product-output: true
-  block-price-input: true
+# oyeShops configuration
 
-# transaction history
-history:
-  max-transactions-per-shop: 100
-  auto-prune: true
+# transaction settings
+transactions:
+  auto-prune: false
+  max-per-shop: 100
 
-# material aliases
+# custom material aliases (add your own shortcuts)
 aliases:
-  # common abbreviations
-  dia: diamond
-  dias: diamond
-  iron: iron_ingot
-  gold: gold_ingot
-  emerald: emerald
-  ems: emerald
-  
-  # blocks
-  stone: stone
-  dirt: dirt
-  cobble: cobblestone
-  
-  # tools
-  pick: diamond_pickaxe
-  sword: diamond_sword
-  axe: diamond_axe
+  # example:
+  # myalias: diamond