Update README.md

Author: cyberCBM

README.md

@@ -1,2 +1,5 @@
 # LuaValidator
-Validates data stored in Lua tables against given schema.
+Validates data stored in [Lua](https://www.lua.org/ "Lua") tables against given schema.
+
+It's very easy to store data in [Lua tables](https://www.lua.org/pil/2.5.html "Lua tables") while writing Lua code, because that is **the only data structure avaialble.** 
+> "Tables in Lua are not a data structure; they are [the data structure](https://www.lua.org/pil/11.html "the data structure")"