storage for images

[LasNikas]

lika trixi-framework/TrixiParticles.jl#448 but for paper images

[LasNikas]

Particles of two different systems in a simulation domain.

https://github.com/LasNikas/paper-2024-joss-pdf/assets/73897120/2e5024e7-0f8b-4e0e-b5bd-83df57d68c3e

[LasNikas]

Elastic sphere falling into a tank filled with water

https://github.com/LasNikas/paper-2024-joss-pdf/assets/73897120/2e979e95-9327-4d98-b252-6991ee9387d4

[LasNikas]

structur

https://github.com/LasNikas/paper-2024-joss-pdf/assets/73897120/63dc553f-0fdb-4ac5-acba-4217867252e1