mappings/Veg+-VegCore.csv: scientificNameAuthor: Added scientificNameAuthorship mapping with /_alt/1, to ensure that it has priority over scientificNameAuthor and to ensure that it has an _alt suffix when a datasource contains both scientificNameAuthor and scientificNameAuthorship (such as SpeciesLink)
mappings/Veg+-VegCore.csv: scientificNameAuthor: Added scientificNameAuthorship mapping with /_alt/1, to ensure that it has priority over scientificNameAuthor and to ensure that it has an _alt suffix when a datasource contains both scientificNameAuthor and scientificNameAuthorship (such as SpeciesLink)