Update curated.md with link to article on tidy data published on jstatsoft.org - #30

Update curated.md with link to article on tidy data published on jstatsoft.org#30

seankross merged 1 commit into

DataScienceSpecialization:masterDataScienceSpecialization/DataScienceSpecialization.github.io:masterfrom

gabx:masterCopy head branch name to clipboard