feat: customize README for Tibia Trade marketplace and enhance page accessibility

- Rewrote README.md to describe the Tibia Trade project, including features, setup instructions, technologies, and SEO keywords in Portuguese
- Removed "Pagodera" from thank you page text for rebranding
- Added role and aria-label to main element in home page for better accessibility
- Added metadata generation with localized titles and descriptions to prices page for improved SEO and user experience

app/[locale]/apoiar/page.tsx

@@ -14,17 +14,34 @@ import { Heart } from "lucide-react";
 import { getTranslations } from "next-intl/server";
 import Link from "next/link";
 import { ShareButton } from "@/components/share-button";
+import type { Metadata } from "next";
 
 export async function generateMetadata({
   params,
 }: {
   params: Promise<{ locale: string }>;
-}) {
+}): Promise<Metadata> {
   const { locale } = await params;
-  const t = await getTranslations({ locale, namespace: "donation" });
+
+  const titles = {
+    pt: "Apoie o Projeto - Doações Voluntárias",
+    en: "Support the Project - Voluntary Donations",
+  };
+
+  const descriptions = {
+    pt: "Ajude a manter o Tibia Trade funcionando com uma doação voluntária via PIX. Transparência total dos custos e investimentos no projeto.",
+    en: "Help keep Tibia Trade running with a voluntary donation via PIX. Total transparency of costs and project investments.",
+  };
+
   return {
-    title: t("title"),
-    description: t("subtitle"),
+    title: titles[locale as keyof typeof titles],
+    description: descriptions[locale as keyof typeof descriptions],
+    keywords: [
+      "doação tibia trade",
+      "apoiar tibia trade",
+      "ajudar tibia trade",
+      "transparência tibia trade",
+    ],
   };
 }