refactor: replace MarketOffers component with MarketExample in home page

Renamed imported component from MarketOffers to MarketExample and updated its usage in the home page layout. Also removed rarity badge display from ItemCard to align with simplified design.
Related to component refactoring for consistency.

messages/en.json

@@ -173,6 +173,11 @@
       "stats": "Statistics",
       "viewDetails": "View Details",
       "buyNow": "Buy Now"
+    },
+    "marketExample": {
+      "title": "Market Examples",
+      "subtitle": "See real Tibia items with updated prices",
+      "errorTitle": "Error Loading Items"
     }
   },
   "underConstruction": {

messages/pt.json

@@ -173,6 +173,11 @@
       "stats": "Estatísticas",
       "viewDetails": "Ver Detalhes",
       "buyNow": "Comprar Agora"
+    },
+    "marketExample": {
+      "title": "Exemplos do Market",
+      "subtitle": "Veja itens reais do Tibia com preços atualizados",
+      "errorTitle": "Erro ao Carregar Itens"
     }
   },
   "underConstruction": {