Change test client definition

src/testdata.ts

@@ -58,6 +58,9 @@ export default async function TestData() {
          name: "Test Client",
          website: "http://example.com",
          redirect_url: "http://example.com",
+         featured: true,
+         description:
+            "This client is just for testing purposes. It does not have any functionality.",
       });
       await Client.save(c);
    }