CTAN update: citation-style-language

Zeping Lee submitted an update to the citation-style-language package. Version: 0.4.1 2023-04-12 License: mit cc-by-sa-3 Summary description: Bibliography formatting with Citation Style Language Announcement text:

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### Added - Add support for `crossref` feature in BibTeX database. - Add `\printbibheading` command. - Add options `heading`, `label`, and `title` in `\printbibliography` ([#31](https://github.com/zepinglee/citeproc-lua/issues/31)). - Add `prenote` and `postnote` options in `\printbibliography`. ### Fixed - Remove UTF-8 BOM from loaded files (fix [#34](https://github.com/zepinglee/citeproc-lua/issues/34)).

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The package’s Catalogue entry can be viewed at https://ctan.org/pkg/citation-style-language The package’s files themselves can be inspected at https://mirrors.ctan.org/biblio/citation-style-language/

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Thanks for the upload. For the CTAN Team Petra Rübe-Pugliese

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