hokonch

As I understand it, AppStream use a mix of three standards: `OSI or FSF or DESG-Free`. https://github.com/ximion/appstream/blob/84531a1a74bf8e08208eb2490bd27faca3aca128/data/spdx-free-license-ids.txt#L1 My suggestion is to change this to `OSI or FSF or DESG-Free or...