feat: add markdown support#2146

Draft

yordis wants to merge 13 commits intoelixir-lang:mainfrom

yordis:yordis/md-formatter

Commits on Jan 5, 2025

clean up
mayel
committed

Commits on Jan 6, 2025

templates & rendering improvements, in part copied from https://github.com/elixir-lang/ex_doc/pull/1992
mayel
committed

Commits on Sep 29, 2025

Enhance markdown formatter to include LLM index generation and update default formatters to include markdown. Adjust CLI and documentation to reflect changes in formatter options.
yordis
committed
Add markdown formatter with enhanced features and LLM index generation
yordis
committed

Commits on Oct 2, 2025

Merge remote-tracking branch 'origin/main' into yordis/md-formatter
yordis
committed