Remove Pagure.io from repository hosting list

Removed Pagure.io entry from the list of repository hosting services.

pagure.io is expected to be decommissioned at or around Flock 2026, June 14-16, 2026. Fedora Project contributors are encouraged to migrate Fedora Project related work to forge.fedoraproject.org. Discussion and feedback. 

https://forge.fedoraproject.org/