In the Playbook Gallery, there are several Playbooks that can be claimed or used as templates.
You may create the Playbook content
Directly in Notion.
OR
In any text editor that you are comfortable with. It could be a notepad or word processor, or any Markdown file editor (like HackMD).
Optional: Click above the title to assign a relevant emoji and a cover image to the Playbook for visual interest.