Updated _Sidebar (markdown)
Updated Building a datapackage (markdown)
Updated C2M2 Table Summary (markdown)
Updated Quickstart (markdown)
Updated Home (markdown)
Updated build_term_tables (markdown)
Updated TableInfo: subject.tsv (markdown)
Updated How to approve your datapackage (markdown)
Updated TableInfo: biosample_from_subject.tsv (markdown)
Updated TableInfo: gene.tsv (markdown)
Updated TableInfo: subject_race.tsv (markdown)
Created TableInfo: subject_substance.tsv (markdown)