add tutorial page

Author: Eric-Zhang-Developer

src/app/tutorial/page.tsx

@@ -0,0 +1,10 @@
+import Link from "next/link"
+
+export default function Tutorial() {
+  return (
+    <main className="mx-auto container flex flex-col items-center">
+      <h1 className="text-xl">Tutorial Page</h1>
+      <Link href="/" className="text-lg bg-slate-300 p-4 border-2"> Go Back</Link>
+    </main>
+  );
+}