Reinstate accidentally deleted file
Reinstate accidentally deleted file

Rich renamed the existing file to create a new measure rather than
copying it.

annapowellsmith/openpresc,ebmdatalab/openprescribing,annapowellsmith/openpresc,ebmdatalab/openprescribing,annapowellsmith/openpresc,annapowellsmith/openpresc,ebmdatalab/openprescribing,ebmdatalab/openprescribing