[METHOD AUDIT]: Missing fields in LDH activity assay to determine cell death (#169)

[jmillanacosta]

The method JSON generated from #169 is missing the following fields:

• Available SOP or protocol
• Ontology term
• Type (ontology IRI)
• Relevant VHP4Safety regulatory question(s)
• Citation

Please update the original issue or the JSON file directly.

/cc @jmillanacosta @JuliaMeer