remove $10 campaign

Author: packtutkarshr

README.md

@@ -1,7 +1,3 @@
-## [Get this title for $10 on Packt's Spring Sale](https://www.packt.com/B17579?utm_source=github&utm_medium=packt-github-repo&utm_campaign=spring_10_dollar_2022)
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-For a limited period, all eBooks and Videos are only $10. All the practical content you need \- by developers, for developers
-
 # Learn Python Programming 3rd Edition
 
 Welcome to Learn Python Programming, 3rd Edition.