Changelog:
- Add Vanguard rocket
- Fix all part categories
Required Dependencies below:
- KSP 1.8.*: Dependencies_KSP_v1.8.x
- KSP 1.9.*: Dependencies_KSP_v1.9.x
- KSP 1.10.*: Dependencies_KSP_v1.10.x
- KSP 1.11.*: Dependencies_KSP_v1.11.x
- KSP 1.12.*: Dependencies_KSP_v1.12.x