Update dragon-prince.css
Update dragon-prince.css

Found an error in the CSS file that was sort of critical.  Pushing out the fix. Note that this will include the change to the sheet.json to clarify which game system this is intended for.

kreuvf/roll20-character-sheets,kreuvf/roll20-character-sheets,suldae/roll20-character-sheets,suldae/roll20-character-sheets,chesster415/roll20-character-sheets,Polaris-Dust/roll20-character-sheets,Zakarik/roll20-character-sheets,chesster415/roll20-character-sheets,timothystone/roll20-character-sheets,finderski/roll20-character-sheets,Zakarik/roll20-character-sheets,finderski/roll20-character-sheets,chesster415/roll20-character-sheets,ap3h3ad/roll20-character-sheets,suldae/roll20-character-sheets,ap3h3ad/roll20-character-sheets,vince-roll20/roll20-character-sheets,vince-roll20/roll20-character-sheets,suldae/roll20-character-sheets,kreuvf/roll20-character-sheets,vince-roll20/roll20-character-sheets,Zakarik/roll20-character-sheets,timothystone/roll20-character-sheets,ap3h3ad/roll20-character-sheets,vince-roll20/roll20-character-sheets,timothystone/roll20-character-sheets,ap3h3ad/roll20-character-sheets,chesster415/roll20-character-sheets,Zakarik/roll20-character-sheets,finderski/roll20-character-sheets,kreuvf/roll20-character-sheets,Roll20/roll20-character-sheets,kreuvf/roll20-character-sheets,Roll20/roll20-character-sheets,finderski/roll20-character-sheets,Zakarik/roll20-character-sheets,Roll20/roll20-character-sheets,Roll20/roll20-character-sheets,timothystone/roll20-character-sheets,suldae/roll20-character-sheets,ap3h3ad/roll20-character-sheets,Roll20/roll20-character-sheets,Polaris-Dust/roll20-character-sheets,vince-roll20/roll20-character-sheets,chesster415/roll20-character-sheets,finderski/roll20-character-sheets