However, there appears to be an interest 1,2 in dual licensing Bruno under both MIT and a separate proprietary license. As such,this license fix was reverted in Release 1.18.0 https://github.com/flathub/com.usebruno.Bruno/pull/22 which has resulted in the proprietary badge appearing again.
Enable Bruno to support dual MIT and proprietary licensed.
In https://github.com/flathub/com.usebruno.Bruno/issues/1 the issue of the proprietary license was addressed by marking it as MIT which matches the official Github Repo license.
However, there appears to be an interest 1,2 in dual licensing Bruno under both MIT and a separate proprietary license. As such,this license fix was reverted in Release 1.18.0 https://github.com/flathub/com.usebruno.Bruno/pull/22 which has resulted in the proprietary badge appearing again.