Fix documentation links

Author: garyb

README.md

@@ -14,23 +14,23 @@ bower install purescript-bifunctors
 
 ## Module documentation
 
-- [Data.Bifunctor](docs/Data.Bifunctor.md)
-- [Data.Biapply](docs/Data.Biapply.md)
-- [Data.Biapplicative](docs/Data.Biapplicative.md)
+- [Data.Bifunctor](docs/Data/Bifunctor.md)
+- [Data.Biapply](docs/Data/Biapply.md)
+- [Data.Biapplicative](docs/Data/Biapplicative.md)
 
 ### Bifunctor variations
 
-- [Data.Bifunctor.Flip](docs/Data.Bifunctor.Flip.md)
-- [Data.Bifunctor.Product](docs/Data.Bifunctor.Product.md)
+- [Data.Bifunctor.Flip](docs/Data/Bifunctor/Flip.md)
+- [Data.Bifunctor.Product](docs/Data/Bifunctor/Product.md)
 
 ### Functors from a bifunctor
 
-- [Data.Bifunctor.Join](docs/Data.Bifunctor.Join.md)
-- [Data.Bifunctor.Wrap](docs/Data.Bifunctor.Wrap.md)
+- [Data.Bifunctor.Join](docs/Data/Bifunctor/Join.md)
+- [Data.Bifunctor.Wrap](docs/Data/Bifunctor/Wrap.md)
 
 ### Clowns and Jokers
 
 From [Clowns to the Left of me, Jokers to the Right: Dissecting Data Structures](http://strictlypositive.org/CJ.pdf) by [Conor McBride](http://strictlypositive.org)
 
-- [Data.Bifunctor.Clown](docs/Data.Bifunctor.Clown.md)
-- [Data.Bifunctor.Joker](docs/Data.Bifunctor.Joker.md)
+- [Data.Bifunctor.Clown](docs/Data/Bifunctor/Clown.md)
+- [Data.Bifunctor.Joker](docs/Data/Bifunctor/Joker.md)