POST: AboutCode sightings

We should have a series of URL sightings of orgs and projects where ScanCode and AboutCode is used.
These could be used as short posts and also as a page of sightings.

- MercedesBenz https://github.com/mercedes-benz/sechub/blob/8dbd279ed875a55b506c7bd55a3d88b972e5acc3/sechub-solution/setup-pds/setup-scancode.sh#L16
- Audi
- VW
- Cariad
- Porsche
- Bosch
- Here.com
- Microsoft
- Meta
- Google
- FSFE
- Eclipse
- FSF
- Renault
- Orange
- Siemens
- Fedora
- Red Hat
- Oracle
- Dotnet
- Amazon
- OSADL
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