add $10 campaign

Author: packtutkarshr

README.md

@@ -1,3 +1,7 @@
+## [Get this title for $10 on Packt's Spring Sale](https://www.packt.com/B14147?utm_source=github&utm_medium=packt-github-repo&utm_campaign=spring_10_dollar_2022)
+-----
+For a limited period, all eBooks and Videos are only $10. All the practical content you need \- by developers, for developers
+
 # Hands-on JavaScript for Python Developers
 
 <a href="https://www.packtpub.com/product/hands-on-javascript-for-python-developers/9781838648121?utm_source=github&utm_medium=repository&utm_campaign=9781838648121"><img src="https://packt-type-cloud.s3.amazonaws.com/uploads/sites/3634/2020/09/Cover.png" alt="Hands-on JavaScript for Python Developers" height="256px" align="right"></a>