config/graphical-session/wayland: remove dead links

removed in:
https://gitlab.freedesktop.org/wayland/wayland.freedesktop.org/-/commit/0f0ff666a4905f0b1d3bf9eb7f01bb215528fd9b
https://gitlab.freedesktop.org/wayland/wayland.freedesktop.org/-/commit/2321708fbb5206e04b6195887a31c60b763767d7

Author: classabbyamp

src/config/graphical-session/wayland.md

@@ -51,18 +51,15 @@ which can be either elogind or seatd. Enabling them is explained in the
 
 ### Native applications
 
-[Qt5](https://wayland.freedesktop.org/qt5.html)-based applications require
-installing the `qt5-wayland` package and setting the environment variable
-`QT_QPA_PLATFORM=wayland-egl` to enable their Wayland backend. Some KDE specific
-applications also require installing the `kwayland` package.
-[EFL](https://wayland.freedesktop.org/efl.html)-based applications require
-setting the environment variable `ELM_DISPLAY=wl`, and can have issues without
-it, due to not supporting XWayland properly. [SDL](https://libsdl.org)-based
-applications require setting the environment variable `SDL_VIDEODRIVER=wayland`.
+Qt5-based applications require installing the `qt5-wayland` package and setting
+the environment variable `QT_QPA_PLATFORM=wayland-egl` to enable their Wayland
+backend. Some KDE specific applications also require installing the `kwayland`
+package. EFL-based applications require setting the environment variable
+`ELM_DISPLAY=wl`, and can have issues without it, due to not supporting XWayland
+properly. [SDL](https://libsdl.org)-based applications require setting the
+environment variable `SDL_VIDEODRIVER=wayland`.
 [GTK+](https://wiki.gnome.org/Initiatives/Wayland/GTK%2B)-based applications
-should use the Wayland backend automatically. Information about other toolkits
-can be found in the [Wayland
-documentation](https://wayland.freedesktop.org/toolkits.html).
+should use the Wayland backend automatically.
 
 Media applications, such as [mpv(1)](https://man.voidlinux.org/mpv.1),
 [vlc(1)](https://man.voidlinux.org/vlc.1) and `imv` work natively on Wayland.