Small contribution docs update #495

Job	Run time
Tasks (latest) (3.6, ubuntu-20.04)	1m 18s
Tasks (pinned) (3.6, ubuntu-20.04)	3m 36s
Tasks (latest) (3.7, ubuntu-20.04)	2m 26s
Tasks (pinned) (3.7, ubuntu-20.04)	4m 13s
Tasks (latest) (3.8, ubuntu-20.04)	3m 53s
Tasks (pinned) (3.8, ubuntu-20.04)	4m 35s
Tasks (latest) (3.10, ubuntu-20.04)	2m 58s
Tasks (pinned) (3.9, ubuntu-20.04)	2m 8s
Tasks (pinned) (3.10, ubuntu-20.04)	4m 7s
Tasks (latest) (3.11, ubuntu-20.04)	3m 12s
Tasks (latest) (3.12, ubuntu-20.04)	5m 1s
Tasks (pinned) (3.11, ubuntu-20.04)	4m 52s
Tasks (pinned) (3.12, ubuntu-20.04)	3m 55s
Tasks (latest) (3.13, ubuntu-20.04)	4m 39s
All pinned Tasks tests passed	1s
	50m 54s

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