I recently added Markdown support to my set of templates. In addition to basic Markdown formatting, these templates also support Mermaid diagrams, allowing us to display mind maps, class diagrams, and more in Anki using simple text editing.
Moreover, these templates come with many other excellent features, such as GPT integration, dark mode, and more.
All templates can be downloaded here: GitHub - ikkz/anki-template: Excellent Anki templates If you like it, please give me a star. 
Here’s an example of Markdown editing in action:
