Added one english Youtube playlist to learn C++. (#10792)

* Added one english Youtube playlist to learn C++.

* Updated lint errors.

* Update free-courses-en.md

courses/free-courses-en.md

@@ -369,6 +369,7 @@
 * [C++ Programming Language - C++ Tutorial](https://www.youtube.com/playlist?list=PLVlQHNRLflP8_DGKcMoRw-TYJJALgGu4J) - Naresh i Technologies
 * [C++ Programming Tutorial for Beginners (For Absolute Beginners)](https://www.youtube.com/playlist?list=PLS1QulWo1RIYSyC6w2-rDssprPrEsgtVK) - ProgrammingKnowledge
 * [C++ Tutorial](https://www.youtube.com/playlist?list=PL_RGaFnxSHWoVZWSN-ze3VVtIfZfXwAGM) - The Bad Tutorials
+* [C++ Tutorial For Beginners](https://www.youtube.com/playlist?list=PLk6CEY9XxSIAQ2vE_Jb4Dbmum7UfQrXgt) - CppNuts
 * [C++ Tutorial for Beginners - Full Course](https://www.youtube.com/watch?v=vLnPwxZdW4Y) - Mike Dane (freeCodeCamp)
 * [C++ Tutorial for Beginners - Learn C++ in 1 Hour](https://www.youtube.com/watch?v=ZzaPdXTrSb8) - Programming with Mosh
 * [C++ Tutorial for Complete Beginners](https://www.udemy.com/course/free-learn-c-tutorial-beginners/) - John Purcell (Udemy)