Promote downloads from F-Droid
Please, also promote downloads from F-Droid at the bottom of page https://www.linphone.org/ with a link to https://f-droid.org/en/packages/org.linphone/
Also, please add download badges to app stores with links in https://gitlab.linphone.org/BC/public/linphone-android/blob/master/README.md similar to https://github.com/Etar-Group/Etar-Calendar/blame/master/README.md#L5
Other minor improvement is to change the copyright year on your website from 2019 to 2020.