updated readme
updated readme

thomie/haskell-platform,bgamari/haskell-platform,gbaz/haskell-platform,erantapaa/haskell-platform,erantapaa/haskell-platform,ardumont/haskell-platform,bgamari/haskell-platform,gbaz/haskell-platform,erantapaa/haskell-platform,ardumont/haskell-platform