add the link "Math, Stats and NLP for Machine Learning" to article (#22372)

guide/english/machine-learning/index.md

@@ -41,6 +41,7 @@ data consist of a set of training examples. In supervised learning, each example
 4. <a href='http://ciml.info/' target='_blank' rel='nofollow'>Machine Learning</a>
 5. <a href='https://www.edx.org/course/the-analytics-edge' target='_blank' rel='nofollow'>The Analytics Edge - Taught by: MIT</a>
 
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 #### Video Resources:
 
 1. <a href="https://www.youtube.com/channel/UCWN3xxRkmTPmbKwht9FuE5A" target="_blank">Siraj Raval's Youtube channel</a>
@@ -54,7 +55,8 @@ data consist of a set of training examples. In supervised learning, each example
 2. <a href='https://www.youtube.com/watch?v=83uAOzhzs-U' target='_blank' rel='nofollow'>Machine Learning Demystified:Youtube</a>
 3. If you want a brief introduction of machine learning, and you prefer videos, try this <a href='https://youtu.be/cKxRvEZd3Mw' target='_blank' rel='nofollow'>machine learning introduction video</a>
 4. If you want to know how to proceed with learning machine learning, take a look at this <a href='https://youtu.be/nKW8Ndu7Mjw' target='_blank' rel='nofollow'> video</a>
-5.<a href='https://www.datacamp.com/courses/supervised-learning-with-scikit-learn' target='_blank' rel='nofollow'>Supervised Learning on Data camp</a>
+5. <a href='https://medium.com/meta-design-ideas/math-stats-and-nlp-for-machine-learning-as-fast-as-possible-915ef47ced5f' target='_blank' rel='nofollow'>Math, Stats and NLP for Machine Learning</a>
+6. <a href='https://www.datacamp.com/courses/supervised-learning-with-scikit-learn' target='_blank' rel='nofollow'>Supervised Learning on Data camp</a>
 
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