CosMx Documentation

[BirdMachine]

Add documentation for CosMx Transcriptomics and CosMx Proteomics

[BirdMachine]

https://hubmapconsortium.github.io/ingest-validation-tools/cosmx-proteomics/current/

[BirdMachine]

CosMx Proteomics Page is in place but index link broken
https://docs.hubmapconsortium.org/assays/metadata/CosMx-Proteomics