this needs a review, just to make sure we are on the same track

in particular, I would appreciate if someone can check if baryons halo model output makes sense

…wer_spectra.ipynb

renamed the notebook from "spectrum" to "spectra"

fixed a typo, rearranged the color scheme a bit to help with the visualisations

recalculated baryon hm added to the rest of baryon models plots

i was missing the prefactors for each components when I am comparing to Pk nonlinear. those prefactors are now included