Following lots of chats there's some cohesion around the idea of rebranding or debranding KDE Applications as the release service.
Work out what needs to change and how the announcements will work
TODO:
[X] Branch naming scheme
* release/19.12 was chosen for the upcoming release. The topic can be revisited for 20.04
[] New name for https://community.kde.org/Applications/19.12_Release_Notes
[] New name for https://kde.org/info/applications-19.08.0.php
[] New name for https://kde.org/announcements/fulllog_applications-aether.php?version=19.08.0
[] Update / kill https://community.kde.org/Release_Team
[] New name for KDE_APPLICATIONS_VERSION_XXX in CMakeLists.txt files