Initial BLIP3 proposal: Peer Review

Created by: atfornes

first draft

Co-authored-by: Elena Pérez Tirador ElenaPT@users.noreply.github.com Co-authored-by: Kaan Uzdogan kuzdogan@users.noreply.github.com Co-authored-by: Paulo Colombo PJColombo@users.noreply.github.com