Add Theseus to Recipe #103: Scholarly Annotation of a Poetry Reading

[glenrobson]

Could Theseus be added now? I've fixed the navigation and added timestamps under. There's room for a better user experience for sure, but it does support it now

https://theseusviewer.org/?iiif-content=https%3A%2F%2Fpreview.iiif.io%2Fcookbook%2F0103-poetry%2Frecipe%2F0103-poetry-reading-annotations%2Fmanifest.json

Originally posted by @stephenwf in #130 (comment)