now that generated js from ts ends up in special dir, fix manifest.json
now that generated js from ts ends up in special dir, fix manifest.json

Microtome/microtome,Microtome/microtome,DanielJoyce/microtome,Microtome/microtome,DanielJoyce/microtome,DanielJoyce/microtome,DanielJoyce/microtome