Introduce the fields for referring harm

[bennetkl]

Create a mapping between generic risk factors and individual harm Review fields suggested in harm card whitepaper: https://arxiv.org/pdf/2303.18190.pdf
 

[kestewart]

Tagging this for 3.1, as there is still more discussion needed before these fields can be introduced.

[bact]

AIAAIC is now developing new version of harm taxonomy. The release timeline is in couple of months, will match with the 3.1 development timeline.

This is their first version: https://www.aiaaic.org/aiaaic-repository/classifications-and-definitions