Add New Haskell Cheat Sheet (#3711)
Add New Haskell Cheat Sheet (#3711)

* Added Haskell cheat sheet

* Fixed JSON syntax

* Required changes

* New changes requested

* Redid 'Basic Operations' section according to requested changes

* Fixed indentation

* Requested changes

* Requested changes

seisfeld/zeroclickinfo-goodies,urohit011/zeroclickinfo-goodies,seisfeld/zeroclickinfo-goodies,gautamkrishnar/zeroclickinfo-goodies,urohit011/zeroclickinfo-goodies,gautamkrishnar/zeroclickinfo-goodies,urohit011/zeroclickinfo-goodies,gautamkrishnar/zeroclickinfo-goodies,seisfeld/zeroclickinfo-goodies,seisfeld/zeroclickinfo-goodies,urohit011/zeroclickinfo-goodies,urohit011/zeroclickinfo-goodies,gautamkrishnar/zeroclickinfo-goodies,gautamkrishnar/zeroclickinfo-goodies,seisfeld/zeroclickinfo-goodies