moved the entries up one folder, added the folder to the keywords

games/lua.md

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+# Lua
+
+_Powerful, efficient, lightweight, embeddable scripting language._
+
+- Home: http://www.lua.org/
+- Media: <https://en.wikipedia.org/wiki/Lua_(programming_language)>
+- State: mature
+- Download: http://www.lua.org/download.html
+- Keywords: library
+- Code repository: https://github.com/lua/lua.git (mirror) 
+- Code language: C
+- Code license: MIT
+
+It's a whole programming language but often used within games projects for scripting purposes (like Python).
+
+See also [LuaDist](https://github.com/LuaDist).
+
+Who develops Lua if the actual repository is not publicly available?
+
+See also [toLua](http://webserver2.tecgraf.puc-rio.br/~celes/tolua/tolua-3.2.html).
+
+## Building
+