Yesod support for Text.Markdown
This fork is currently awaiting permission from the original author to be updated on Hackage/Stackage. Until then, use like so in your stack.yaml:
extra-deps:
- git: https://github.com/bsima/yesod-text-markdown
commit: 5db3f2d8b108222d3f5af87d5ddddb30b3480351