tests

Remove outdated example #20

Job	Run time
black	10s
flake8	10s
py-3.9 lib-6.0 windows-latest	4m 46s
py-3.9 lib-6.0 ubuntu-latest	5m 25s
isort	12s
py-3.9 lib-5.1 ubuntu-latest	5m 38s
py-3.9 lib-5.1 windows-latest	3m 44s
py-3.9 lib-6.0 macos-latest	5m 20s
package-source	34s
package-wheel (macos-latest, arm64)	18m 11s
package-wheel (macos-latest, x86_64)	31m 18s
package-wheel (ubuntu-latest, i686)	27m 27s
package-wheel (ubuntu-latest, x86_64)	21m 14s
package-wheel (windows-latest, AMD64)	18m 15s
publish	42s
	2h 23m 6s

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