Add Lua and C# to list of supported languages
Add Lua and C# to list of supported languages

jeremykenedy/rainbow,ptigas/rainbow,metasyn/rainbow,HotelsDotCom/rainbow,HotelsDotCom/rainbow,HotelsDotCom/rainbow,linuxl0ver/rainbow,ptigas/rainbow,metasyn/rainbow,jeremykenedy/rainbow,segmentio/rainbow,javipepe/rainbow,jeremykenedy/rainbow,javipepe/rainbow,segmentio/rainbow,greyhwndz/rainbow,javipepe/rainbow,greyhwndz/rainbow,ccampbell/rainbow,cybrox/rainbow,greyhwndz/rainbow,metasyn/rainbow,cybrox/rainbow,linuxl0ver/rainbow,ccampbell/rainbow,cybrox/rainbow,linuxl0ver/rainbow