update README

RuoYi

2023-12-13 779a2e816c9fa2b37d9e6a313256c9ba54649da2

 src/main/java/com/ruoyi/project/monitor/controller/SysOperlogController.java

@@ -64,6 +64,6 @@
    public AjaxResult clean()

    {

        operLogService.cleanOperLog();

        return AjaxResult.success();

        return success();

    }

}