Add citation for the Blop paper to the Sphinx docs

[mrakitin]

The one we have in README is:

@Article{Morris2024,
  author   = {Morris, Thomas W. and Rakitin, Max and Du, Yonghua and Fedurin, Mikhail and Giles, Abigail C. and Leshchev, Denis and Li, William H. and Romasky, Brianna and Stavitski, Eli and Walter, Andrew L. and Moeller, Paul and Nash, Boaz and Islegen-Wojdyla, Antoine},
  journal  = {Journal of Synchrotron Radiation},
  title    = {{A general Bayesian algorithm for the autonomous alignment of beamlines}},
  year     = {2024},
  month    = {Nov},
  number   = {6},
  pages    = {1446--1456},
  volume   = {31},
  doi      = {10.1107/S1600577524008993},
  keywords = {Bayesian optimization, automated alignment, synchrotron radiation, digital twins, machine learning},
  url      = {https://doi.org/10.1107/S1600577524008993},
}