Best template to follow for documenting customer research?

I'm curious if there's an best template available. We're launching "Cascad3 - A decentralized inspiration-driven publishing platform" on Product Hunt soon. I would appreciate your support and feedback by clicking the "Notify Me" button to stay tuned and be the first to know when Cascad3 debuts on the stage.👇 producthunt.com/products/cascad3 Thank you! Best regards, Yami