Update Farsight RPG Community Edition/sheet.json
Update Farsight RPG Community Edition/sheet.json

Added legacy field in sheet.json as suggested by contributor.

Co-authored-by: Andreas J. <1f5ba2b3de2c3fc2cbc178c75e19aedcd85f5767@users.noreply.github.com>
finderski/roll20-character-sheets,Roll20/roll20-character-sheets,timothystone/roll20-character-sheets,ap3h3ad/roll20-character-sheets,finderski/roll20-character-sheets,chesster415/roll20-character-sheets,cypher0n3/roll20-character-sheets,cypher0n3/roll20-character-sheets,chesster415/roll20-character-sheets,Zakarik/roll20-character-sheets,Polaris-Dust/roll20-character-sheets,vince-roll20/roll20-character-sheets,suldae/roll20-character-sheets,timothystone/roll20-character-sheets,chesster415/roll20-character-sheets,Zakarik/roll20-character-sheets,Roll20/roll20-character-sheets,Zakarik/roll20-character-sheets,chesster415/roll20-character-sheets,vince-roll20/roll20-character-sheets,vince-roll20/roll20-character-sheets,timothystone/roll20-character-sheets,ap3h3ad/roll20-character-sheets,kreuvf/roll20-character-sheets,suldae/roll20-character-sheets,Roll20/roll20-character-sheets,ap3h3ad/roll20-character-sheets,Zakarik/roll20-character-sheets,cypher0n3/roll20-character-sheets,suldae/roll20-character-sheets,chesster415/roll20-character-sheets,kreuvf/roll20-character-sheets,Roll20/roll20-character-sheets,ap3h3ad/roll20-character-sheets,ap3h3ad/roll20-character-sheets,kreuvf/roll20-character-sheets,kreuvf/roll20-character-sheets,timothystone/roll20-character-sheets,vince-roll20/roll20-character-sheets,vince-roll20/roll20-character-sheets,suldae/roll20-character-sheets,Zakarik/roll20-character-sheets,finderski/roll20-character-sheets,suldae/roll20-character-sheets,finderski/roll20-character-sheets,Roll20/roll20-character-sheets,finderski/roll20-character-sheets,Polaris-Dust/roll20-character-sheets,kreuvf/roll20-character-sheets