add back sales app #234

Job	Run time
list-examples	8s
check-export (basic_crud)	1m 19s
check-export (clock)	1m 19s
check-export (counter)	1m 10s
check-export (customer_data_app)	1m 8s
check-export (dalle)	1m 19s
check-export (github-stats)	1m 13s
check-export (gpt)	1m 24s
check-export (local_auth)	1m 23s
check-export (nba)	1m 41s
check-export (quiz)	1m 28s
check-export (sales)	1m 29s
check-export (snakegame)	1m 18s
check-export (todo)	1m 12s
check-export (translator)	1m 15s
check-export (twitter)	1m 15s
check-export (upload)	1m 20s
	21m 21s

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