sbmlteam/sbmlpkgspec: Version 1.7.4 – Minor support file updates

Description

There are no code, LaTeX or licensing changes in this release; the changes are limited to metadata and support files. * Add a citation to the documentation file [`sbmlpkgspec-doc`](sbmlpkgspec-doc.pdf) to provide an example of a reference * Add [code of conduct](CODE_OF_CONDUCT.md), contributors' [guidelines](CONTRIBUTING.md), and [support info](SUPPORT.md) files * Rename file `AUTHORS.txt` to the more conventional name [`CREDITS`](CREDITS) * Add a [`codemeta.json`](codemeta.json) file * Update the [`README.md`](README.md) file contents * Provide a new DOI for the new release

Files

Other

A LaTeX document class providing a standard format for SBML Level 3 package specification documents.

Additional details