feat: u

README.md

@@ -9,13 +9,13 @@
    - 确保本地 MySQL 运行，并创建数据库/账号（例）：  
      ```sql
      CREATE DATABASE allm DEFAULT CHARACTER SET utf8mb4;
-     ALTER USER 'root'@'localhost' IDENTIFIED BY '13813746735';
+     ALTER USER 'root'@'localhost' IDENTIFIED BY '*******';
      GRANT ALL PRIVILEGES ON allm.* TO 'root'@'localhost';
      FLUSH PRIVILEGES;
      ```  
    - 启动前设置环境变量：  
      ```bash
-     export DATABASE_URL=""
+     export DATABASE_URL="******"
      ```
 
 3. 迁移（首次必跑）