chore: upgrade to OpenSeaDragon 3 (!243) · Merge requests · subugoe / emo / TIDO · GitLab

Merged pestov requested to merge chore/#361-upgrade-openseadragon into develop Jan 11, 2022

Test the upgrade with e.g. this manifest: https://ahiqar.uni-goettingen.de/api/textapi/ahikar/syriac/3r678/manifest.json

closes #361 (closed)