Use trusted publishing for package uploads (#45)

* Use trusted publishing for package uploads

Implement entry points to allow extension/customization (#41)

* Implement entry points to allow extension/customization

Require Python 3.7 to use Protocol

Fix test coverage

* Bump version to 0.16

Merge pull request #38 from krassowski/dunders-and-links

Fix multi-line links and incorrect dunder escapes in code

Merge pull request #37 from krassowski/plain-text

Add plain text and cPython docstring support

Merge pull request #35 from krassowski/bump-version-0.13

Prepare release for v0.13

Merge pull request #32 from krassowski/bump-version-0.12

Prepare release v0.12

Merge pull request #24 from krassowski/bump-version

Prepare 0.11 release

Release v0.10

Release v0.9

Merge branch 'main' of github.com:krassowski/docstring-to-markdown