UI for workflow templates (#1715)

Co-authored-by: Muhammed Salih Altun <muhammedsalihaltun@gmail.com>

skyvern-frontend/src/routes/discover/DiscoverPageLayout.tsx

@@ -0,0 +1,13 @@
+import { Outlet } from "react-router-dom";
+
+function DiscoverPageLayout() {
+  return (
+    <div className="container mx-auto">
+      <main>
+        <Outlet />
+      </main>
+    </div>
+  );
+}
+
+export { DiscoverPageLayout };