0.4.0-wlroots0.17-0.18

What's Changed

• Make layer_surface_v1/xdg_popup's destroy public by @wineee in #295
• fix: qw_virtual_keyboard inheritance by @asterwyx in #296
• chore: forward log instead of wrap by @asterwyx in #297
• Update zh README by @wineee in #298
• Remove unused debian dirs by @wineee in #299
• chore: update readme by @asterwyx in #300
• Fix on wlroots 0.18 by @zccrs in #302

Full Changelog: 0.3.0-wlroots0.17-0.18...0.4.0-wlroots0.17-0.18