Curation of SMACC, Heli-SMACC, and general workflow for curation of mixtures

• The "datasets" folder contains the clean Heli-SMACC and SMACC databases.

• The "curation_workflows" folder contains the KNIME workflows used to curate Heli-SMACC and SMACC databases. A general workflow for data curation of mixtures is also included.