Updated gemspec
Updated gemspec

stomar/rack-jekyll,mattr-/rack-jekyll,mattr-/rack-jekyll,pyrasis/rack-jekyll,bry4n/rack-jekyll,stomar/rack-jekyll,stepri/rack-jekyll,pyrasis/rack-jekyll,adaoraul/rack-jekyll,pyrasis/rack-jekyll,bry4n/rack-jekyll,adaoraul/rack-jekyll,stepri/rack-jekyll,stepri/rack-jekyll