remove $5 campaign

Author: Packt-ITService

README.md

@@ -1,7 +1,2 @@
-## $5 Tech Unlocked 2021!
-[Buy and download this Video for only $5 on PacktPub.com](https://www.packtpub.com/product/using-mysql-databases-with-python-video/9781838984670)
------
-*The $5 campaign         runs from __December 15th 2020__ to __January 13th 2021.__*
-
 # Using-MySQL-Databases-With-Python
 Code Repository for Using MySQL Databases With Python, Published by Packt