Update and correct patches/patches-wiki links

Signed-off-by: Leonardo Hernández Hernández <leohdz172@proton.me>

Fix link to patches website

Signed-off-by: Benjamin Chausse <benjamin@chausse.xyz>

acknowledgements refactoring

clarify the code will be kept as small as possible

drop SLOC limit

prefer functionality over philosophy

add acknowledgment to djpohly

Update README.md

Change github links to codeberg links in README.md

Merge remote-tracking branch 'upstream/main' into wlroots-next

clarify the dependencies needed by dwl

Note that previous df131cdb78c6e3e79c3fafa522f0e4f6b43d2ab4 libX11 headers
were also required for building (but not for runtime)

Also, I want to apologize to the packagers for do not list *all* the required
dependencies before.

update README.md

these things were changed in the code but not in the readme

Merge remote-tracking branch 'upstream/main' into wlroots-next

prefer IRC over Discord

I regularly check the discord server, but it is much more likely that I will be
online on IRC, and djpohly does not seem to be active on either.

Merge remote-tracking branch 'upstream/main' into wlroots-next

limit the line length to 79 in the readme

mention the polkit dependency when using elogind or systemd-logind

Bug: https://github.com/djpohly/dwl/issues/138

Merge remote-tracking branch 'djpohly/main' into wlroots-next

update link to input-protocols

Minor changes to README