- Add `Hakyll.Web.Pandoc.Biblio` functions `readPandocBiblios` and
`processPandocBiblios`, which let one use multiple bibliographies
(contribution by Benjamin Eskola)
- Preserve file extension of bibliography files when passing them to Pandoc.
This enables one to use not just BibTex, but also YAML and JSON files
(contribution by Benjamin Eskola)
- Fix URL extraction for `srcset` attribute. This affects
`Hakyll.Web.HTML.relativizeUrls` and other such functions (contribution by
Alexander Batischev)
- Bump `bytestring` upper bound to allow 0.11 (contribution by Alexander
Batischev)
- Bump `pandoc` upper bound to allow 2.15 (contribution by Alexander Batischev)
- Bump `aeson` bounds to allow 2.0 (contribution by Alexander Batischev)