Update route.ts

Correct typo error and make warning more specific.

app/api/config/route.ts

@@ -4,7 +4,7 @@ import { getServerSideConfig } from "../../config/server";
 
 const serverConfig = getServerSideConfig();
 
-// Danger! Don not write any secret value here!
+// Danger! Do not hard code any secret value here!
 // 警告！不要在这里写入任何敏感信息！
 const DANGER_CONFIG = {
   needCode: serverConfig.needCode,