Create a script which makes a .tar.gz of the valid datasheets for a release

[ftyers]

It should have the simplified directory structure

datasheets/
     datasheets/scs/
     datasheets/scs/23.0-2025-09-05
     datasheets/scs/23.0-2025-09-05/<LOCALE>.md
     datasheets/sps/
     datasheets/sps/1.0-2025-09-05
     datasheets/sps/1.0-2025-09-05/<LOCALE>.md