added new books in book-section

Author: rutujadhanawade

README.md

@@ -164,6 +164,8 @@ Useful articles and learning resources.
 - [You Dont Know JS](https://github.com/getify/You-Dont-Know-JS/blob/1st-ed/README.md), by Kyle Simpson
 - [JavaScript: The Good Parts](https://www.oreilly.com/library/view/javascript-the-good/9780596517748/)
 - [Eloquent JavaScript Modern Introduction Programming](https://eloquentjavascript.net/), by Marijn Haverbeke
+- [Cracking the Code to a Successful Interview](https://www.amazon.com/Cracking-Code-Successful-Interview-Top-Level/dp/1504760883), by Evan Pellett
+- [Guide to Competitive Programming](https://www.pdfdrive.com/guide-to-competitive-programming-learning-and-improving-algorithms-through-contests-e187746875.html), by Antti Laaksonen
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