Edit ReadME

Author: Schecher_1

README.md

@@ -1,2 +1,11 @@
 # SQL-Injection-Playground
-It is a program where you can learn pratically in it how SQL Injection are built, you can do it as FreeStyle but also have tasks that you can do. 
+
+## About
+It is a program where you can learn pratically in it how SQL Injection are built, you can do it as FreeStyle but also have tasks that you can do. 
+
+## ChangeLog
+
+### v1.5.3.9
+- The whole program which was previously a private project for the school has been rebuilt so that it works for everyone.
+- The program is now open source.
+- The program was translated to English.