add SDRF hint for metabolomics experiments (the template is missing the injection order): https://sdrf.quantms.org/templates/lc-ms-metabolomics.html example (without injection order) - [example](https://github.com/bigbio/proteomics-sample-metadata/blob/master/annotated-projects/MTBLS547/MTBLS547.sdrf.tsv)
add SDRF hint for metabolomics experiments (the template is missing the injection order): https://sdrf.quantms.org/templates/lc-ms-metabolomics.html
example (without injection order)