- Add normal distribution to actions to be executed
- Add plt to display likelihood of source / added actions

Added likelihoods and sources for a good amount of subcategories

See merge request !1

# Conflicts:
#   data/raw/likelihood/subcategories_likelihood_example.json

- delete likelihood normalizing
- update formula to calculate likelihood
- update some likelihoods to be more realistic (still not)

it compiles at least