Hackage documentation

Part of the design of Fn is that you won’t have a suite of fn-foo libraries that generally serve to adapt the functions from foo to the monad transformer stack of the web framework of choice (we do have an fn-extra package that has code to adapt libraries that have a different style from fn, especially when they are libraries we use a lot!). Still, it’s helpful to know what are common tools that are well designed and tested, so here are a list (those marked with [*] are used in the example application included in the repository):