Hints for sayonara in main

com.sayonara-player.Sayonara ⚙ amd64

asv-cid-rdns-contains-hyphen
sayonara.appdata.xml:4 - com.sayonara-player.Sayonara
The component ID contains a hyphen/minus in its domain part. Using a hyphen is strongly discouraged to improve interoperability with other tools such as D-Bus. A good option is to replace any hyphens with underscores (`_`). Hyphens are only allowed in the last segment of a component ID.

asv-developer-name-tag-deprecated
sayonara.appdata.xml:9 -
The toplevel `developer_name` element is deprecated. Please use the `name` element in a `developer` block instead.
asv-nonstandard-gnome-extension
sayonara.appdata.xml:38 - kudos
This tag is a GNOME-specific extension to AppStream and not part of the official specification. Do not expect it to work in all implementations and in all software centers.
asv-content-rating-missing
sayonara.appdata.xml -
This component has no `content_rating` tag to provide age rating information. You can generate the tag data online by answering a few questions at https://hughsie.github.io/oars/
asv-developer-info-missing
sayonara.appdata.xml -
This component contains no `developer` element with information about its author.