updates readme

Author: anishLearnsToCode

README.md

@@ -2,12 +2,41 @@
 __Instructor__: Andrew Ng.
 
 ## Week 1
+### Quizzes
+- [Introduction](week1/introduction.pdf)
+- [Linear Regression With One Variable](week1/linear-regression-one-variable.pdf)
+- [Linear Algebra](week1/linear-agebra.pdf)
 
 ## Week 2
+### Quizzes
+- [Linear Regression With Multiple Variables](week2/linear-regression-multiple-variables.pdf)
+- [Octave/Matlab Tutorial](week2/octave-matlab-tutoria.pdf)
+
+### Programming Exercises
+- [Questions and Explanation](week2/ex1.pdf)
+- [Exercise 1](week2/ex1)
+    - [Warm Up Exercise](week2/ex1/warmUpExercise.m)
+    - [Compute Cost for One Variable](week2/ex1/computeCost.m)
+    - [Compute Cost For Multiple Variables](week2/ex1/computeCostMulti.m)
+    - [Gradient Descent For One Variable](week2/ex1/gradientDescent.m)
+    - [Gradient Descent For Multiple Variables](week2/ex1/gradientDescentMulti.m)
 
 ## Week 3
 ### Quizzes
 - [Logistic Regression](week3/logistic-regression-quiz.md)
 - [Regularization](week3/regularization-quiz.md)
 
 ### Programming Exercises
+- [Questions](week3/ex2.pdf) 
+- [Exercise 2](week3/ex2)
+    - [Sigmoid Function](week3/ex2/sigmoid.m)
+    - [Logistic Regression Cost](week3/ex2/costFunction.m)
+    - [Logistic Regression Gradient](week3/ex2/costFunction.m)
+    - [Regularized Logistic Regression Cost](week3/ex2/costFunctionReg.m)
+    - [Regularized Logistic Regression Gradient](week3/ex2/costFunctionReg.m)
+    - [Predict](week3/ex2/predict.m)
+
+## Week 4 
+### Quizzes
+
+### Programming Exercises