Pythia step to assess if ML Tree will work or not

[tseemann]

https://academic.oup.com/mbe/article/39/12/msac254/6832260

. Pythia predicts the degree of difficulty of analyzing a dataset prior to initiating ML-based tree inferences. Pythia can be used to increase user awareness with respect to the amount of signal and uncertainty to be expected in phylogenetic analyzes

Could add this report to BNorha
To help people know if their tree is destined to fail or not