Merge branch 'main' into wlroots-next

Merge pull request #204 from djpohly/scenegraph3

merge scenegraph3

update README.md

Merge branch 'main' into scenegraph

Merge branch 'wlroots-next' into scenegraph-wlroots-next

Merge branch 'main' into wlroots-next

update URL to wlroots project (GitHub->GitLab)

Merge branch 'main' into scenegraph3

Merge branch 'main' of github:djpohly/dwl

document status information and <&- in README

As mentioned in #158.

Merge branch 'main' into wlroots-next

update notes about starting dwl

Includes mention of video/input groups

Merge branch 'xdg-activation' into wlroots-next

Merge branch 'xdg-activation' into wlroots-next

Merge branch 'main' into wlroots-next

mention `-devel` packages

It seems like there are people trying dwl who aren't as familiar with
how their distros do development, so let's give them a pointer in the
right direction.

Merge branch 'main' into wlroots-next

implement urgency hint

update README

Revert "fix README for main branch"

This reverts commit 3a72cd924c45d4bc01f4d8477c14fdf2854f2dd0.

There is probably an easier way to keep this difference, but hey, this
works for me.