docs: Clean up $ for copy #74

Job	Run time
test (ubuntu-latest, 26.3, false)	35s
test (ubuntu-latest, 27.2, false)	35s
test (ubuntu-latest, 28.2, false)	36s
test (ubuntu-latest, 29.4, false)	50s
test (ubuntu-latest, 30.1, false)	47s
test (macos-latest, 28.2, false)	1m 40s
test (macos-latest, 29.4, false)	2m 6s
test (macos-latest, 30.1, false)	2m 14s
test (windows-latest, 26.3, false)	2m 56s
test (windows-latest, 27.2, false)	4m 11s
test (windows-latest, 28.2, false)	1m 19s
test (windows-latest, 29.4, false)	1m 57s
test (windows-latest, 30.1, false)	1m 41s
test (ubuntu-latest, snapshot, true)	32s
test (macos-latest, snapshot, true)	1m 21s
test (windows-latest, snapshot, true)	4m 27s
	27m 47s

Provide feedback