more README fixes (#292) #34

Job	Run time
test_cache (ubuntu-latest)	13s
test_channel (ubuntu-latest, stable)	38s
lint_shellcheck	5s
test_cache (windows-latest)	1m 15s
test_print_output	17s
test_channel (ubuntu-latest, beta)	35s
test_cache (macos-latest)	53s
test_channel (ubuntu-latest, master)	44s
test_version_file (ubuntu-latest)	34s
test_channel (windows-latest, stable)	1m 32s
test_cache (macos-13)	55s
test_channel (windows-latest, beta)	1m 34s
test_cache (macos-14)	35s
test_channel (windows-latest, master)	2m 10s
test_channel (macos-latest, stable)	1m 13s
test_channel (macos-latest, beta)	1m 2s
test_channel (macos-latest, master)	1m 32s
test_channel (macos-13, stable)	1m 4s
test_channel (macos-13, beta)	56s
test_channel (macos-13, master)	1m 1s
test_channel (macos-14, stable)	41s
test_channel (macos-14, beta)	42s
test_channel (macos-14, master)	55s
test_channel (ubuntu-latest, main)	46s
	21m 52s

Provide feedback