[RFE] Add appdata support for the hybrid-driver

[kwizart]

With appdata files, it's possible to make the "software" application in GNOME or related desktop environment to know if the current hardware might benefit from a particular "driver" (here intel-hybrid-driver).

Please provide us with a way to extract such information (with pciids) for hardware relevant with this project.

Here is a sample about how to use this feature with nvidia and :
https://github.com/rpmfusion/xorg-x11-drv-nvidia/blob/master/xorg-x11-drv-nvidia.metainfo.xml
https://github.com/rpmfusion/xorg-x11-drv-nvidia/blob/master/xorg-x11-drv-nvidia.spec#L395
https://github.com/rpmfusion/xorg-x11-drv-nvidia/blob/master/parse-readme.py