Update index.Rmd with itn link and coursera phrasing #69

Job	Run time
Load user automation choices	18s
Readability report	17s
Style code	1m 1s
Render preview	3m 14s
Check spelling / status-update	4s
Check spelling / error-check	1m 22s
Check URLs / error-check	2m 59s
Check URLs / status-update	6s
Check spelling / sort-dictionary	0s
Check quiz formatting	0s
Check URLs / sort-dictionary	0s
	9m 21s

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