message: added wiki to readme
diff: @@ -3,6 +3,9 @@ A generic TypeScript to Lua transpiler. Write your code in TypeScript and publis
  [![Build Status](https://travis-ci.org/Perryvw/TypescriptToLua.svg?branch=master)](https://travis-ci.org/Perryvw/TypescriptToLua) [![Coverage](https://codecov.io/gh/perryvw/typescripttolua/branch/master/graph/badge.svg)](https://codecov.io/gh/perryvw/typescripttolua)
  +## Documentation
  +More detailed documentation and info on writing declarations can be found [on the wiki](https://github.com/Perryvw/TypescriptToLua/wiki).
  +
  ## Usage Guide
  **Install**
  