Move example CPET data into DSH

[docsteveharris]

This is a subcomponent of #39 Definition of done

• we can take a CPET excel sheet or similar, and anonymise programatically on the UCLH side
• we move that data into DSH

Work in progress

• [x] add Nick Tetlow to CHIMERA share
• [x] meet to discuss data model and anon issues
• [ ] build script for above
• [ ] link to any necessary EHR
• [ ] approve and move data

[skeating]

Speak to Nick about data