Reverted Level to only utas placement test exercises, Speaking, bug fixes, placeholder

src/pages/api/exam/generate/[...module].ts

@@ -33,7 +33,7 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 	const queryParams = queryToURLSearchParams(req);
 	let endpoint = queryParams.getAll('module').join("/");
 	if (endpoint.startsWith("level")) {
-		endpoint = "level"
+		endpoint = "level/"
 	}
 
 	const result = await axios.post(`${process.env.BACKEND_URL}/${endpoint}`,