Remove default settings for `FontGlyphs` and `DefaultFontSize`

Turns out FIFE does not need any of this. It does, however, need `Font`.
Translated using Weblate (Dutch)

Currently translated at 100.0% (22 of 22 strings)
Translated using Weblate (German)

Currently translated at 100.0% (22 of 22 strings)
Translated using Weblate (Dutch)

Currently translated at 100.0% (191 of 191 strings)
update_translations: Handle MP server, ignore terminology for now

Terminology is not a Weblate project currently and instead uses the
Glossary feature there (which appears to not be centralized).
We'll need to figure out whether we want to continue doing that or set
up an own subproject for terminology again (using Weblate propagation).
Update documentation (Pootle -> Weblate)
Translated using Weblate (Simplified Chinese)

Currently translated at 39.7% (339 of 854 strings)
Translation update: MP-Server (Update from templates)
Translated using Weblate (German)

Currently translated at 100.0% (22 of 22 strings)
Clarify documentation
Remove X-POOTLE-MTIME gettext header from translations

No pootle, no POOTLE.
Translated using Weblate (Dutch)

Currently translated at 100.0% (22 of 22 strings)
Add functionality for removing messages.
Remove corresponding message when scenario goal achieved.
Call message.remove directly from Logbook.
Remove remove_message scenario action.
Translated using Weblate (Czech)

Currently translated at 100.0% (191 of 191 strings)
Translated using Weblate (Dutch)

Currently translated at 99.8% (852 of 854 strings)
Translated using Weblate (Dutch)

Currently translated at 100.0% (22 of 22 strings)
Translated using Weblate (Czech)

Currently translated at 100.0% (22 of 22 strings)