docs: uniformly note multidimensional support in x param docstrings

All non-legacy methods with an `axis` parameter now say
"May be multidimensional; see `axis`." in their x param description.

Co-Authored-By: Claude Sonnet 4.6 <[email protected]>

Revise CONTRIBUTING.md for clarity and emphasis

Updated contribution guidelines to clarify project structure and emphasize the importance of descriptive commit messages.

Merge pull request #158 from florisvb/CI-improvements

Deploy workflow + Coveralls

Merge pull request #57 from florisvb/dependabot/pip/docs/tornado-6.3.3

Bump tornado from 6.1 to 6.3.3 in /docs

add authors

github action to build pdf

remove redundant license link

remove redundant license link

remove redundant license link

final logging fixes