New version of the STURM webapp including new edition data and new features.
New data:
- 65 new letters:
- Jacoba van Heemskerck 1915, 1919-1922
- Franz Marc 1916
- New section "Materials"
- Additions to the listing of sources in all sections
- Modification of the editorial guidelines
- Addenda / Corrigenda to existing letters
New features:
- Versioning for all pages / paratexts of the edition
- API optimizations (possibility to fetch versioned records from API)
- Improvements to the web interface