Ask HN: Those making over $1K/month on side projects, what did you make?

This question was last discussed 9 months ago:

See indiehackers.com.

Jekyll marketing website. $1,500 paid up front. Hourly rate with 60 hour fee cap. Developed in 120 hours.

What are you calling "Jekyll marketing website". What is the content?

Yeah that doesn't sound like a scam/spam at all. . . .