https://support.google.com/docs/answer/12014036?hl=en#zippy=%2Citalicize-bold-and-strikethrough-text-with-markdown%2Cadd-links-with-markdown%2Ccreate-headings-with-markdown-in-google-docs
Tools Preferences.
“Automatically detect Markdown”.
This text is *italic*.
This text is **bold**.
This text is ***italic and bold***.
This text is in ~strikethrough~.
Open a file in [Google Docs](https://docs.google.com/document/).
# Heading 1