NMRedata or jcamp files with assignments

[vcnainala]

Describe the bug
Document how to arrive at jcamp or NMRedata from raw files to submit to nmrXiv

[tilfischer]

Please find data in Bruker format, JCAMP-DX obtained with TopSpin and Mnova (most recent version and an older version) in: https://doi.org/10.22000/1875