Rework Documentation website

[JoKircher]

Currentyl only contains API references.

Add a workflow in Julia to the documentation

[JulianTrommer]

Adapt some examples, similar to OrdinaryDiffEq.jl, Lux.jl, ...

[JoKircher]

@AndreasHofmann217 builds examples comparable to Lux.jl "Building an MLP" and "MNIST-classification"

[AndreasHofmann217]

@AndreasHofmann217 Readme noch bzgl. Trial und suggest anpassen!

[JulianTrommer]

@AndreasHofmann217 Readme noch bzgl. Trial und suggest anpassen!

Done in #65

[AndreasHofmann217]

how useful is it to have the Polynomial and the MNIST example, since they behave the same by wrapping the training loop in the hyperparameter objective?

[JulianTrommer]

I think one is enough to demonstrate the general concept.