Added three Machine learning courses to Courses in English under machine learning section (#7446)

* Added three machine learning courses to courses in english under machine learning section

* replced the name and fixed requested changes

* Fixed typos in creator text, more specifically changed Edureka to edureka!

* removed the youtube label

courses/free-courses-en.md

@@ -809,8 +809,11 @@
 * [Intro to Self-Driving Cars Nanodegree](https://www.udacity.com/course/intro-to-self-driving-cars--nd113) - Cezanne Camacho, Andrew Paster, Anthony Navarro, Tarin Ziyaee, et al. (Udacity)
 * [Introduction to Machine Learning](https://openlearninglibrary.mit.edu/courses/course-v1:MITx+6.036+1T2019/about) - MIT Open Learning Library
 * [Machine Learning](https://www.sololearn.com/Course/machine-learning) (SoloLearn) *(account required)*
+* [Machine Learning](https://youtube.com/playlist?list=PL7T06JEc5PF5Vuz1U7lEEaFPOExDbKVEh) - Nerd's Lesson
+* [Machine Learning — Andrew Ng, Stanford University](https://youtube.com/playlist?list=PLLssT5z_DsK-h9vYZkQkYNWcItqhlRJLN) - Andrew Ng
 * [Machine Learning Recipes with Josh Gordon](https://www.youtube.com/playlist?list=PLOU2XLYxmsIIuiBfYad6rFYQU_jL2ryal)
 * [Machine Learning Specialization](https://www.coursera.org/specializations/machine-learning-introduction) - Andrew Ng, Eddy Shyu, Aarti Bagul, Geoff Ladwig (Coursera)
+* [Machine Learning Tutorial in Python](https://youtube.com/playlist?list=PL9ooVrP1hQOHUfd-g8GUpKI3hHOwM_9Dn) - edureka!
 * [Machine Learning Tutorial Python \| Machine Learning For Beginners](https://www.youtube.com/playlist?list=PLeo1K3hjS3uvCeTYTeyfe0-rN5r8zn9rw) - Dhaval Patel
 * [Machine Learning with Python](https://cognitiveclass.ai/courses/machine-learning-with-python) - Saeed Aghabozorgi (cognitiveclass.ai)
 * [Machine Learning with Python: Zero to GBMs](https://jovian.ai/learn/machine-learning-with-python-zero-to-gbms) (Jovian)