Added the Artificial Intelligence section (#5242)

* Added the Artificial Intelligence section

* Added an empty line on top

* Added more empty lines!

more/free-programming-cheatsheets.md

 ### Index
 
+* [Artificial Intelligence](#artificial-intelligence)
 * [Bash](#bash)
 * [C](#C)
 * [C++](#c-1)
@@ -21,6 +22,11 @@
 * [SQL](#sql)
 
 
+### Artificial Intelligence
+
+* [What is Artificial Intelligence?](https://intelligencereborn.com/ArtificialIntelligence.html) IntelligenceReborn (HTML)
+
+
 ### Bash
 
 * [Bash Scripting cheatsheet](https://devhints.io/bash) Devhints (HTML)