Add citation bibliography

[LasNikas]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 69.93%. Comparing base (7e7c5ed) to head (dc9bb23).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #596   +/-   ##
=======================================
  Coverage   69.93%   69.93%           
=======================================
  Files          86       86           
  Lines        5129     5129           
=======================================
  Hits         3587     3587           
  Misses       1542     1542           

Flag	Coverage Δ
unit	69.93% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[svchb]

https://github.com/trixi-framework/TrixiParticles.jl/blob/main/docs/Project.toml
you have to add DocumenterCitations here.

[efaulhaber]

Thanks for doing this! It's definitely a much more organized way to manage references.

[svchb]

Afterwards also sort refs.bib by key