Merge 'readme' into HEAD #1894

Job	Run time
config	6s
fuzz smoke test	36s
win+VS build	0s
win build	4m 11s
static-analysis	3m 53s
sparse	3m 21s
almalinux-8 (almalinux:8)	3m 58s
debian-11 (debian:11)	4m 0s
win+VS test	0s
linux32 (i386/ubuntu:focal)	3m 58s
linux-musl (alpine)	3m 59s
pedantic (fedora)	1m 40s
documentation	4m 10s
linux-asan-ubsan (ubuntu-latest)	4m 10s
linux-gcc (ubuntu-20.04)	4m 10s
linux-gcc-default (ubuntu-latest)	4m 11s
linux-leaks (ubuntu-latest)	4m 10s
linux-meson (ubuntu-latest)	57s
linux-reftable (ubuntu-latest)	4m 10s
linux-reftable-leaks (ubuntu-latest)	4m 11s
linux-sha256 (ubuntu-latest)	4m 10s
linux-TEST-vars (ubuntu-20.04)	4m 11s
osx-clang (macos-13)	4m 26s
osx-gcc (macos-13)	3m 26s
osx-meson (macos-13)	1m 30s
osx-reftable (macos-13)	50s
win test	1s
	1h 18m 25s

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