Merge branch 'weblate-newsflash-news_flash_gtk' into 'master'

Translations update from Hosted Weblate

See merge request news-flash/news_flash_gtk!187 (@Jan Lukas Gernert)

Translated using Weblate (Chinese (Simplified))

Currently translated at 47.8% (284 of 593 strings)

Translation: NewsFlash/news_flash_gtk Translate-URL: https://hosted.weblate.org/projects/newsflash/news_flash_gtk/zh_Hans/ (@刘召)

Translated using Weblate (Portuguese)

Currently translated at 53.4% (317 of 593 strings)

Translation: NewsFlash/news_flash_gtk Translate-URL: https://hosted.weblate.org/projects/newsflash/news_flash_gtk/pt/ (@Ashen Zero)

Translated using Weblate (French)

Currently translated at 100.0% (593 of 593 strings)

Translation: NewsFlash/news_flash_gtk Translate-URL: https://hosted.weblate.org/projects/newsflash/news_flash_gtk/fr/ (@Mathieu B)

Translated using Weblate (Portuguese)

Currently translated at 53.4% (317 of 593 strings)

Translation: NewsFlash/news_flash_gtk Translate-URL: https://hosted.weblate.org/projects/newsflash/news_flash_gtk/pt/ (@Edwin Takazaki)

Merge branch 'readme-changes' into 'master'

Change README

See merge request news-flash/news_flash_gtk!186 (@Jan Lukas Gernert)

Merge branch 'salarua-master-patch-47570' into 'master'

fix typo

See merge request news-flash/news_flash_gtk!188 (@Jan Lukas Gernert)

fix typo (@salarua)

Change README

• Change compiling instructions (@kosmosghost)

Change README

• Changed README.md so that it is up to date with compilation instructions. (@kosmosghost)

Merge branch 'weblate-newsflash-news_flash_gtk' into 'master'

Translations update from Hosted Weblate

See merge request news-flash/news_flash_gtk!184 (@Jan Lukas Gernert)

Translated using Weblate (German)

Currently translated at 94.0% (558 of 593 strings)

Translation: NewsFlash/news_flash_gtk Translate-URL: https://hosted.weblate.org/projects/newsflash/news_flash_gtk/de/ (@Sebin Nyshkim)

Merge branch 'fix-appstreamcli' into 'master'

Appdata related patches

See merge request news-flash/news_flash_gtk!185 (@Jan Lukas Gernert)

appdata: Fix release-description-outside-tag error

"The release description must be put inside a description tag" (@Sabri Ünal)

appdata: Use appstreamcli for appdata validation

appstream-util is obsoleted by appstreamcli. (@Sabri Ünal)

Merge branch 'weblate-newsflash-news_flash_gtk' into 'master'

Translations update from Hosted Weblate

See merge request news-flash/news_flash_gtk!183 (@Jan Lukas Gernert)

Translated using Weblate (Dutch)

Currently translated at 100.0% (593 of 593 strings)

Translation: NewsFlash/news_flash_gtk Translate-URL: https://hosted.weblate.org/projects/newsflash/news_flash_gtk/nl/ (@Gert-dev)

fmt (@Jan Lukas Gernert)

remove warn because of changed list behavior (@Jan Lukas Gernert)

clear list on mark all as read (@Jan Lukas Gernert)