Small fix to README
Small fix to README

Fixed link to github contributors page
tulayang/Nim,tulayang/Nim,dom96/Nim,dom96/Nim,russpowers/Nim,dom96/Nim,tulayang/Nim,russpowers/Nim,russpowers/Nim,russpowers/Nim,tulayang/Nim,tulayang/Nim,tulayang/Nim,russpowers/Nim,dom96/Nim,dom96/Nim,russpowers/Nim,dom96/Nim,russpowers/Nim,dom96/Nim