chore: move repository url and license to Directory.Build.props
feat(data): add skill cost, item vnum, dash, upgrade
chore: use version prefix to allow for setting a version suffix
feat(data): add skill attack type, uses secondary weapon and element
feat(data): add equipment and item type
chore: update dependencies
chore: update data versions
feat: make projects available for netstandard 2.1
chore: add repository url and license to nuget
Merge pull request #22 from Rutherther/data
Add NosTale data information
chore(data): add short descriptions of projects
feat(data): add database nostale data implementation
feat(data): add skeleton for NosTale data