Update README.md

Author: UPstartDeveloper

README.md

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 Developing intro exercises to help beginner Python programmers.
 
 These exercises were originally authored by [Milad Toutounchian](https://www.linkedin.com/in/milad-amir-toutounchian-84508128/), Assistant Teaching Professor at Drexel University.
+
+## How to Use this Repo:
+
+**Start Here** to see our welcome document! This will get your feet wet in what Python has to offer.
+
+## Chapter 0: Python Skills Needed For Data Science
+In this section we discuss a variety of utilities in Python for solving problems, especially those involving array manipulations (which you *might* just happen to across in the field of data science :).
+
+1. Chapter Activites:
+    a. [Part 1](https://github.com/UPstartDeveloper/Python-Literacy-Project/blob/main/chapter0-exercises/chapter_0_part1.ipynb)
+    b. [Part 2](https://github.com/UPstartDeveloper/Python-Literacy-Project/blob/main/chapter0-exercises/chapter_0_part2.ipynb)