Fix asset path

Author: holzmaster

src/service/lootData.ts

@@ -492,7 +492,7 @@ export const lootTemplateMap: Record<LootKindId, LootTemplate> = {
         titleText: "Einen Block Blei",
         dropDescription: "Ganz schön schwer.",
         emote: ":rock:",
-        asset: "assets/loot/37-blei.jpg",
+        asset: "assets/loot/37-blei.png",
         initialAttributes: [],
     },
 } as const;