adr: relocate ADRs to /adr; add ADR-0002 (location) + retrospective ADR-0003-0014#73

JimCollinson wants to merge 1 commit into

mainWithAutonomi/autonomi-developer-docs:mainfrom

adr/relocate-and-retrospective-recordsWithAutonomi/autonomi-developer-docs:adr/relocate-and-retrospective-recordsCopy head branch name to clipboard