add: config: explanation about list_offset (number of items in a results page)
add: config: explanation about list_offset (number of items in a results page)

matthieucan/debsources,Debian/debsources,Debian/debsources,sophiejjj/debsources,zacchiro/debsources,clemux/debsources,oorestisime/debsources,sophiejjj/debsources,clemux/debsources,zacchiro/debsources,matthieucan/debsources,nonas/debian-qa,sophiejjj/debsources,vivekanand1101/debsources,matthieucan/debsources,nonas/debian-qa,oorestisime/debsources,clemux/debsources,devoxel/debsources,oorestisime/debsources,zacchiro/debsources,devoxel/debsources,zacchiro/debsources,sophiejjj/debsources,vivekanand1101/debsources,matthieucan/debsources,zacchiro/debsources,vivekanand1101/debsources,oorestisime/debsources,Debian/debsources,Debian/debsources,vivekanand1101/debsources,nonas/debian-qa,clemux/debsources,devoxel/debsources,devoxel/debsources,devoxel/debsources,vivekanand1101/debsources,Debian/debsources,matthieucan/debsources,sophiejjj/debsources,nonas/debian-qa,clemux/debsources,oorestisime/debsources