Update README.md

Author: enkomio

README.md

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 # s4tanic0d3
-Crackme challenge 
+After more than 10 years I decided to write a new Crackme challenge. The binary contains some tricks, with some revivals from old sk00l era :) I wrote it in assembly, and I'll publish the full source code in about a month ^^ If you find it interesting and you want to write a tutorial, I'll be happy to add the link to your tutorial in this page. Enjoy!
+
+## Description
+Difficulty: Medium/High
+You can download the binary from: 
+
+Goals: 
+* Find a valid username/License pair
+* Write a license generator