refactor: update Owl image import in Layout.astro to use Owl.jpg

Author: brylie

src/src/layouts/Layout.astro

@@ -1,7 +1,7 @@
 ---
 import "../styles/global.css";
 import { ClientRouter } from "astro:transitions";
-import OwlImage from "../assets/Owl-medium.jpg";
+import OwlImage from "../assets/Owl.jpg";
 
 interface Props {
   title?: string;