Clean up, add API

drill-and-practice/routes/routes.js

@@ -1,6 +1,7 @@
 import { Router } from "../deps.js";
 import * as mainController from "./controllers/mainController.js";
 import * as authController from "./controllers/authController.js";
+import * as topicController from "./controllers/topicController.js";
 
 const router = new Router();
 
@@ -10,6 +11,6 @@ router.get("/auth/register", authController.showRegister);
 router.post("/auth/login", authController.login);
 router.get("/topics", topicController.listTopics);
 router.post("/topics", topicController.addTopic);
-router.get("/topics/:id/delete", topicController.deleteTopic);
-
+router.get("/topics/:tId/delete", topicController.deleteTopic);
+router.get("/topics/:tId", qu);
 export { router };