dont use image for unknown player

src/components/UnknownAvatar.tsx

@@ -0,0 +1,13 @@
+type UnknownAvatarProps = {
+  size?: number;
+};
+
+export default function UnknownAvatar({ size = 150 }: UnknownAvatarProps) {
+  return (
+    <div
+      className={`mb-4 mt-2 flex h-[${size}px] w-[${size}px] items-center justify-center rounded-full bg-gray-600`}
+    >
+      <p className="text-9xl">?</p>
+    </div>
+  );
+}