Shorten appstream metainfo summary
This is recommended by flathub, and required to become a featured app. https://docs.flathub.org/docs/for-app-authors/appdata-guidelines/quality-guidelines/#not-too-long-1
This is recommended by flathub, and required to become a featured app. https://docs.flathub.org/docs/for-app-authors/appdata-guidelines/quality-guidelines/#not-too-long-1