remove $5 campaign

Author: Packt-ITService

README.md

@@ -1,8 +1,3 @@
-## $5 Tech Unlocked 2021!
-[Buy and download this Video for only $5 on PacktPub.com](https://www.packtpub.com/product/reactive-programming-in-python-video/9781786460332)
------
-*The $5 campaign         runs from __December 15th 2020__ to __January 13th 2021.__*
-
 # Reactive-Programming-in-Python
 This is the code repository for [Reactive Programming in Python [Video]](https://www.packtpub.com/application-development/reactive-programming-python-video), published by [Packt](https://www.packtpub.com/?utm_source=github). It contains all the supporting project files necessary to work through the video course from start to finish.
 ## About the Video Course