Incorporate feedback from manual reviews: Mosaic Trisomy term and other Study annotations

[tursynay]

From Trish:

Feedback was around mosaic trisomy and the script returns the wrong term that also has the word "mosaic". What it needs is an exclude file with such terms.

TEAM-DS: https://www.synapse.org/Synapse:syn53762194
AECOM: https://www.synapse.org/Synapse:syn64332378
BrainPower: https://www.synapse.org/Synapse:syn64320462