[Projects] project sponsorship

[Anita Graser]

Dear Tom,

On 02.02.2021 12:36, Tom Kralidis wrote:
> Example of sponsorship links below:
>
> - GeoServer: https://github.com/geoserver/geoserver/wiki/Sponsor
> - QGIS: https://qgis.org/en/site/getinvolved/governance/sponsorship/sponsorship.html
> - pygeoapi: https://github.com/geopython/pygeoapi/wiki/Sponsorship

For QGIS, the concepts of sponsors has been replaced by sustaining
membership:

https://qgis.org/en/site/getinvolved/governance/sustaining_members/index.html

Regards,

Anita