Added suspense component

Author: karenwanjangugi

tesfa/src/app/kanban/page.tsx

@@ -1,10 +1,13 @@
 import Layout from '../sharedComponents/Layout';
 import KanbanBoard from './components/Board';
+import { Suspense } from 'react';
 
 export default function KanbanPage() {
   return (
       <Layout>
-      <KanbanBoard />
+        <Suspense fallback={<div>Loading...</div>}>
+          <KanbanBoard />
+        </Suspense>
       </Layout>
   );
 }