Merge branch 'master' of https://github.com/flyconnectome/hemibrain_o…

…lf_data

Update README.md

typing the 2 VC3l? uPNs

Added more info on uPNsdf_FIB_FAFB.csv

correcting lineage

Updated description of info.

updated annotations for uPNs - changes to DA1 and VC3l

adding list of mPNs and VP PNs

Same files as previously, removing date from name