We already have lots of information to help people ask a better question perhaps they can be linked to in the text of the close reason. For example there is
- A helpful checklisthelpful checklist
- A helpful treatise on how to ask a better questionhelpful treatise on how to ask a better question
- How to get a better answerHow to get a better answer which is all about asking a better question.
- How to get people to read my question fullyHow to get people to read my question fully which again is about how to write a better question.
We can provide close reasons with rich linked text but sadly, no one who needs to ever reads anything. You can lead a horse to water ...