Bibclean: update homepage

The previous homepage was too general. The new one is the description of the Bibclean package.

Closes #31463.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
TelepathyMissionControl: update homepage

The previous homepage was a link to the entire Telepathy project
components. This new homepage URL is pointing to the documentation of
the Telepathy MissionControl component.

Closes #31462.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>