Merge 'readme' into HEAD #1636

Job	Run time
config	6s
fuzz smoke test	33s
win+VS build	0s
linux-musl (alpine)	6m 44s
linux32 (daald/ubuntu32:xenial)	7m 35s
pedantic (fedora)	2m 9s
documentation	3m 20s
linux-gcc (ubuntu-20.04)	7m 16s
linux-asan-ubsan (ubuntu-latest)	28m 15s
linux-gcc-default (ubuntu-latest)	9m 15s
linux-leaks (ubuntu-latest)	10m 46s
linux-sha256 (ubuntu-latest)	9m 47s
linux-TEST-vars (ubuntu-20.04)	7m 6s
osx-clang (macos-13)	32m 15s
osx-gcc (macos-13)	33m 19s
sparse	5m 7s
static-analysis	3m 21s
win build	6m 46s
win+VS test	0s
win test (0)	11m 45s
win test (1)	4m 52s
win test (2)	4m 51s
win test (3)	6m 2s
win test (4)	8m 19s
win test (5)	5m 17s
win test (6)	6m 18s
win test (7)	5m 8s
win test (8)	5m 18s
win test (9)	5m 51s
	3h 57m 21s

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