CTAN update: citation-style-language

Zeping Lee submitted an update to the

                citation-style-language

package.

Version number: 0.6.0
License type: mit cc-by-sa-3

Summary description: Bibliography formatting with Citation Style Language

Announcement text:
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- Add support for multiple bibliographies (`refsection` environment).
- Add global `ref-section` option.

### Fixed

- Fix an error of empty locator in citation
  (([#70](https://github.com/zepinglee/citeproc-lua/discussions/70)))
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This package is located at
   https://mirrors.ctan.org/biblio/citation-style-language

More information is at
   https://www.ctan.org/pkg/citation-style-language

CTAN is run entirely by volunteers and supported by TeX user groups

Please join a user group or donate to one, see https://ctan.org/lugs

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   Thanks for the upload.

     For the CTAN Team
    Ina Dau

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