update citation file

CITATION

@@ -1,5 +1,3 @@
 Please cite this lesson as:
 
-Software Carpentry: Plotting and Programming in Python.
-http://github.com/swcarpentry/python-novice-plotting,
-2016.
+James Allen, Markus J. Ankenbrand, James Baker, Sean Barberie, Christian Calogero Barra, Trevor Bekolay, John Blischak, K. Azalee Bostroem, Andrew P Boughton, Geoffrey Boushey, Hugo Bowne-Anderson, Petrina Collingwood, Logan Cox, Matt Critchlow, Tim Dennis, Jonah Duckles, Shyam Dwaraknath, Jason Ellis, Rémi Emonet, … yremmits. (2024). LibraryCarpentry/lc-python-intro: Python Intro for Libraries 2024-06 Update (2024.06). Zenodo. https://doi.org/10.5281/zenodo.12582386