cleanup the repo unused images

src/app/sitemap.ts

@@ -0,0 +1,32 @@
+import { MetadataRoute } from "next";
+import { blogPosts, SITE_URL } from "@/data/blog";
+
+export default function sitemap(): MetadataRoute.Sitemap {
+  const staticRoutes = [
+    "",
+    "/about",
+    "/contact",
+    "/blog",
+    "/air-freight",
+    "/first-mile-delivery",
+    "/mid-mile-delivery",
+    "/last-mile-delivery",
+    "/ev-logistics",
+    "/strategy-optimization",
+    "/how-it-works",
+  ].map((route) => ({
+    url: `${SITE_URL}${route}`,
+    lastModified: new Date().toISOString().split("T")[0],
+    changeFrequency: "weekly" as const,
+    priority: route === "" ? 1 : 0.8,
+  }));
+
+  const postRoutes = blogPosts.map((post) => ({
+    url: `${SITE_URL}/blog/${post.slug}`,
+    lastModified: post.date,
+    changeFrequency: "monthly" as const,
+    priority: 0.6,
+  }));
+
+  return [...staticRoutes, ...postRoutes];
+}