Add a data field in Assessment Contract (to share meeting link)
Current Behavior
There is no data field in the current Assessment Contract
Expected Behavior
We need a way for the assessee to share a meeting link to get together with the assessors
Motivation and Context
This is part of the specs listed for the assessment MVP in the fathom-app directory
Possible Implementation
Just add a data field to Assessment contract and add this field to the assessment creation fro the concept => this means changing the tests and create2concept2assessment too