I am trying to query the 3 most recent article posts but not sure how to set the limit
"latestArticles": *[_type == "article" && wasDeleted != true && isDraft != true] | order(publishDate desc){ title, _createdAt, },
You can slice your query by adding array with start and end index at the end of query, so it would look like this in your case:
"latestArticles": *[_type == "article" && wasDeleted != true && isDraft != true] | order(publishDate desc){ title, _createdAt }[0...2] // get entries 0, 1, and 2 (3 total)
There is section dedicated to this in sanity documentation
You can slice your query by adding array with start and end index at the end of query, so it would look like this in your case:
There is section dedicated to this in sanity documentation