Project README updated for Ethics lesson

plus minor link fixes to ethics lesson plan README.

1-Introduction/02-ethics/README.md

@@ -13,11 +13,11 @@
 This lesson dives into a critical topic for the modern data scientist: _data ethics_.
 
 In this lesson we'll cover:
- 1. _[Fundamentals]()_ - Principles & History
+ 1. _[Fundamentals](#1-fundamentals)_ - Principles & History
  2. _[Data Collection](#2-data-collection)_ - Ownership & Consent
- 3. _[Data Privacy](#2-data-privacy)_ - Protection & Anonymity
- 4. _[Fairness](#4-fairness)_ - Algorithm Bias & 
- 5. _[Tools](5-tools)_ - Checklists & Frameworks
+ 3. _[Data Privacy](#3-data-privacy)_ - Protection & Anonymity
+ 4. _[Algorithms & Fairness](#4-algorithms-and-fairness)_ - Unfairness, Harms & Bias 
+ 5. _[Tools & Frameworks](5-tools-and-frameworks)_ - Codes, Checklists & Frameworks
  6. _[Summary](6-summary)_ - Related Work
 
 <br/>
@@ -56,7 +56,7 @@ In this lesson we'll cover:
 
 <br/>
 
-## 4. Algorithms Fairness
+## 4. Algorithms and Fairness
 
 | Topics|
 |--|
@@ -67,7 +67,7 @@ In this lesson we'll cover:
 
 <br/>
 
-## 5. Tools
+## 5. Tools and Frameworks
 
 | Topics|
 |--|

README.md

@@ -43,7 +43,7 @@ In addition, a low-stakes quiz before a class sets the intention of the student
 | Lesson Number |                  Topic                   |                   Lesson Grouping                    |                 Learning Objectives                  |                              Linked Lesson                               | Author |
 | :-----------: | :--------------------------------------: | :--------------------------------------------------: | :--------------------------------------------------: | :----------------------------------------------------------------------: | :----: |
 |      01       |          Defining Data Science           |       [Introduction](1-Introduction/README.md)       |                         TBD                          |                                                                          |        |
-|      02       |           Data Science Ethics            |       [Introduction](1-Introduction/README.md)       |                         TBD                          |                                                                          | Nitya  |
+|      02       |           Data Science Ethics            |       [Introduction](1-Introduction/README.md)       |                         Data Ethics Concepts, Challenges & Frameworks.                       |                                                                          | [Nitya Narasimhan](https://github.com/nitya) |
 |      03       |              Defining Data               |       [Introduction](1-Introduction/README.md)       |                         TBD                          |                                                                          |        |
 |      04       | Introduction to Statistics & Probability |       [Introduction](1-Introduction/README.md)       |                         TBD                          |                                                                          |        |
 |      05       |        Working with Spreadsheets         |  [Working With Data](2-Working-With-Data/README.md)  |                     Spreadsheets                     |                                                                          |        |