Fix invalid export in Testimonial page and replace img tags

Author: coding-junction

app/Landing/page.tsx

@@ -4,7 +4,7 @@ import Footer from "../Footer/page";
 import Header from "../Header/page";
 import NavBar from "../NavBar/page";
 import Overview from "../Overview/page";
-import { Testimonial } from "../Testimonial/page";
+import Testimonial from "../Testimonial/page";
 import UpcomingEvent from "../UpcomingEvent/page";
 
 export default function Landing() {

app/Testimonial/page.tsx

@@ -1,11 +1,11 @@
 import { Testimonials } from "@/components/ui/testimonials";
 
-function Testimonial() {
+const Testimonial = () => {
   return (
     <div className="block">
       <Testimonials />
     </div>
   );
-}
+};
 
-export { Testimonial };
+export default Testimonial;