V1.0.0: deprecated argument in function call

Hello,

Just to let you know that the role argument in the add_submenu_page() function is deprecated for a long time now. To fix it replace ’10’ by ‘administrator’.
https://codex.ww.wp.xz.cn/User_Levels
https://codex.ww.wp.xz.cn/Roles_and_Capabilities

D.

https://ww.wp.xz.cn/plugins/disk-usage-sunburst/