fix whitespace in proposal meta links
fix whitespace in proposal meta links

DanielNeugebauer/adhocracy,SysTheron/adhocracy,DanielNeugebauer/adhocracy,phihag/adhocracy,alkadis/vcv,alkadis/vcv,phihag/adhocracy,alkadis/vcv,alkadis/vcv,DanielNeugebauer/adhocracy,phihag/adhocracy,phihag/adhocracy,liqd/adhocracy,DanielNeugebauer/adhocracy,alkadis/vcv,liqd/adhocracy,SysTheron/adhocracy,liqd/adhocracy,SysTheron/adhocracy,liqd/adhocracy,phihag/adhocracy,DanielNeugebauer/adhocracy