Added the Links for the Machine learning and Python (dipakkr#1054)

* Updatedt

* Added the links for python and  machine learning

* Added my name in contributors list

CONTRIBUTORS.md

@@ -371,6 +371,7 @@ Instructions :
 | 337 | **Kyle** | United States | Developer | [GitHub](https://github.com/weliketocode) |
 | 338 | **Santiago Correa** | Spain | Software Developer | [GitHub](https://github.com/santiago0697) |
 | 329 | **William Lin** | United States | Software Engineer | [GitHub](https://github.com/FanciestW) |
+| 330 | **Shivam Arora** | India |  Computer Engineer |[Linkedin](https://www.linkedin.com/in/shivam-ar/) - [StackOverflow](https://stackoverflow.com/users/8160087/shivam-arora) |
 
 ---
 

README.md

@@ -108,6 +108,9 @@ When I was in college, I missed a lot of opportunities like hackathons, conferen
 - [Python 3 for humans that want practical project exposure](https://pythonprogramming.net/)
 - [Learn Python the Hard Way](https://learnpythonthehardway.org/)
 
+-  **Best GitHub Repositories to follow**
+     - [The Algorithms Python](https://github.com/TheAlgorithms/Python)
+
 ## 1.2 Machine Learning
 
 > [**Browse this link for detailed information on Machine Learning and Deep Learning**](ML.md)
@@ -145,6 +148,9 @@ When I was in college, I missed a lot of opportunities like hackathons, conferen
     - [Kaggle](https://www.kaggle.com/)
     - [UCI ML Repository](https://archive.ics.uci.edu/ml/datasets.html)
     - [Data.Gov](https://www.data.gov/)
+
+-  **Book for Machine Learning**
+    - [Introduction to Statistical Learning](https://www.ime.unicamp.br/~dias/Intoduction%20to%20Statistical%20Learning.pdf) - :free:
 
 
 ## 1.3 Deep Learning
@@ -290,6 +296,7 @@ When I was in college, I missed a lot of opportunities like hackathons, conferen
     - [BitDegree-BootStrap 4](https://bitdegree.org/learn/bootstrap-css)
 	- [Bootstrap4 Tutorial for beginners] (https://www.quackit.com/bootstrap/bootstrap_4/tutorial/)
 	- [Bootstrap4 blog top] (https://coursetro.com/posts/code/130/Learn-Bootstrap-4-Final-in-2018-with-our-Free-Crash-Course)
+	- [Bootstrap4 Documentation] (https://getbootstrap.com/docs/4.1/getting-started/introduction/)
 
 - **JavaScript**
     - [JS MDN Web Docs](https://developer.mozilla.org/en-US/docs/Learn/JavaScript)
@@ -429,7 +436,6 @@ When I was in college, I missed a lot of opportunities like hackathons, conferen
     - [Clean code](https://www.amazon.com/Clean-Code-Handbook-Software-Craftsmanship/dp/0132350882) - Clean Code: A Handbook of Agile Software Craftsmanship :heavy_dollar_sign:
     - [Domain Driven Design](https://www.amazon.com/Domain-Driven-Design-Tackling-Complexity-Software/dp/0321125215/) - Domain-Driven Design: Tackling Complexity in the Heart of Software 1st Edition :heavy_dollar_sign:
 
-
 ## 1.8 Alexa Tutorials
  - [Learn Alexa | Codecademy](https://www.codecademy.com/learn/learn-alexa)
  - [ Fact Skill Tutorial - Build an Alexa Skill in 6 Steps | Amazon](https://developer.amazon.com/alexa-skills-kit/tutorials/fact-skill-1)