Add zig-luajit (#80)

Author: thsackos

README.md

@@ -323,6 +323,7 @@ TOC is generated by [markdown-toc](https://github.com/jonschlinkert/markdown-toc
 ## FFI Bindings
 
 - [natecraddock/ziglua](https://github.com/natecraddock/ziglua) : Zig bindings for the Lua C API.
+- [sackosoft/zig-luajit](https://github.com/sackosoft/zig-luajit) : Zig bindings for the LuaJIT C API.
 - [mitchellh/zig-objc](https://github.com/mitchellh/zig-objc) : Objective-C runtime bindings for Zig (Zig calling ObjC).
 - [fulcrum-so/ziggy-pydust](https://github.com/fulcrum-so/ziggy-pydust) : A toolkit for building Python extensions in Zig. [pydust.fulcrum.so/](https://pydust.fulcrum.so/)
 - [katafrakt/zig-ruby](https://github.com/katafrakt/zig-ruby) : This repo contains an experiment of building a Ruby extension with Zig programming language. It implements a slightly altered version of 100 doors from Rosetta Code.