Correct a link for Thetford, St Cuthbert Parish Registers

Corrections
The Link *	BAPTISMS 1602-1880 MARRIAGES 1602-1812 BURIALS 1602-1812 + FreeREG  BAPTISMS 1813-1880 + There Is No Such Thing As A Free Lunch  BAPTISMS 1653-1672 MARRIAGES 1653-1672 BURIALS 1653-1672 + FamilySearch  BAPTISMS 1602-1812 MARRIAGES 1602-1812 BURIALS 1602-1812 + FamilySearch  BAPTISMS 1768-1812 + Archersoftware  MONUMENTAL INSCRIPTIONS + Gravestone Photographic Resource  Norfolk Churches
Changes *