add the "funded by" logos in the home page

[mlocardpaulet]

I love the new home page (https://proteobench.cubimed.rub.de/), would it be possible to add the logos that are under "funded by" in the documentation landing page?

[RobbinBouwmeester]

Hey! Don't they both grab: https://github.com/Proteobench/ProteoBench/blob/main/docs/_static/img/proteobench-contributing-institutes.png