- Instead of pkg_resources, importlib.metadata is now used.
- For Markdown markup, markdown-extensions.yaml files are now supported in addition to markdown-extensions.txt files.
- Type annotations were added for public API.
- The reStructuredText markup no longer raises exceptions for invalid markup.
- MathJax v3 is now supported in addition to v2.
- Added Pygments CSS support for the pymdownx.highlight Markdown extension.
Signed-off-by: Algent Albrahimi <firstname.lastname@example.org>