update citation

CITATION.bib

@@ -1,12 +1,10 @@
-@article{Salvatier2016,
-  doi = {10.7717/peerj-cs.55},
-  url = {https://doi.org/10.7717/peerj-cs.55},
-  year  = {2016},
-  month = {apr},
-  publisher = {{PeerJ}},
-  volume = {2},
-  pages = {e55},
-  author = {John Salvatier and Thomas V. Wiecki and Christopher Fonnesbeck},
-  title = {Probabilistic programming in Python using {PyMC}3},
+@article{pymc2023,
+  title={PyMC: A Modern and Comprehensive Probabilistic Programming Framework in Python},
+  author={Abril-Pla Oriol and Andreani Virgile and Carroll Colin and Dong Larry and Fonnesbeck Christopher J. and Kochurov Maxim and Kumar Ravin and Lao Jupeng and Luhmann Christian C. and Martin Osvaldo A. and Osthege Michael and Vieira Ricardo and Wiecki Thomas and Zinkov Robert},
   journal = {{PeerJ} Computer Science}
+  publisher = {{PeerJ}},
+  volume={9},
+  pages={e1516},
+  year={2023},
+  doi={10.7717/peerj-cs.1516}
 }

README.rst

@@ -68,12 +68,13 @@ Citing PyMC
 ===========
 Please choose from the following:
 
-- |DOIpaper| *Probabilistic programming in Python using PyMC3*, Salvatier J., Wiecki T.V., Fonnesbeck C. (2016)
+- |DOIpaper| *PyMC: A Modern and Comprehensive Probabilistic Programming Framework in Python*, Abril-Pla O, Andreani V, Carroll C, Dong L, Fonnesbeck CJ, Kochurov M, Kumar R, Lao J, Luhmann CC, Martin
+OA, Osthege M, Vieira R, Wiecki T, Zinkov R. (2023)
 - |DOIzenodo| A DOI for all versions.
 - DOIs for specific versions are shown on Zenodo and under `Releases <https://github.com/pymc-devs/pymc/releases>`_
 
-.. |DOIpaper| image:: https://img.shields.io/badge/DOI-10.7717%2Fpeerj--cs.55-blue
-     :target: https://doi.org/10.7717/peerj-cs.55
+.. |DOIpaper| image:: https://img.shields.io/badge/DOI-10.7717%2Fpeerj--cs.1516-blue
+     :target: https://doi.org/10.7717/peerj-cs.1516
 .. |DOIzenodo| image:: https://zenodo.org/badge/DOI/10.5281/zenodo.4603970.svg
    :target: https://doi.org/10.5281/zenodo.4603970