Commits
- 9eb3959: Updated PHPDocs using messages from PHPStan (HorstOeko)
- dcb05a9: Updated README.md (HorstOeko)
- 6c9ce73: Update Codelist "ZugferdReferenceCodeQualifiers" (UNTDID 1153) (HorstOeko)
- 509f503: Update Codelist "ZugferdReferenceCodeQualifiers" (UNTDID 1153) (HorstOeko)
- 629c879: Sealed class ZugferdDocument (HorstOeko) #146
- 31877c6: Fixed typo in TestCase method (HorstOeko)