Update and Added Readme files

Author: greyhatguy007

C3 - Unsupervised Learning, Recommenders, Reinforcement Learning/week2/Readme.md

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+ ### C3 - Week 2 Solutions
+ 
+ - [Practice Quiz : Collaborative Filtering](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/1d85288d0d29a33b780f7529f6e72837be7ad188/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week2/Practice%20Quiz%20:%20Collaborative%20Filtering)
+ - [Practice Quiz : Recommender systems implementation](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/1d85288d0d29a33b780f7529f6e72837be7ad188/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week2/Practice%20Quiz%20:%20Recommender%20systems%20implementation)
+ - [Practice Quiz : Content-based filtering](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/1d85288d0d29a33b780f7529f6e72837be7ad188/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week2/Practice%20Quiz%20:%20Content-based%20filtering)
+ - [Programming Assignments](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/1d85288d0d29a33b780f7529f6e72837be7ad188/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week2/C3W2)
+     - [Collaborative Filtering RecSys](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/1d85288d0d29a33b780f7529f6e72837be7ad188/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week2/C3W2/C3W2A1/C3_W2_Collaborative_RecSys_Assignment.ipynb)
+     - [RecSys using Neural Networks](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/1d85288d0d29a33b780f7529f6e72837be7ad188/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week2/C3W2/C3W2A2/C3_W2_RecSysNN_Assignment.ipynb)

README.md

@@ -116,13 +116,19 @@ Contains Solutions and Notes for the [Machine Learning Specialization](https://w
 - [Week 1](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/20e9e2fafcabd86aeeabdda2f79316caba6a5213/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week1)
     - [Practice quiz : Clustering](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/20e9e2fafcabd86aeeabdda2f79316caba6a5213/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week1/Practice%20Quiz:%20Clustering)
     - [Practice quiz : Anomaly Detection](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/50762882a48709806ca8cfae482eafdb7ccbc394/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week1/Practice%20Quiz%20:%20Anomaly%20Detection)
-    - [Programming Assignment 1](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/078956db6f34d8c9e1dda497cd613922c5146ead/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week1/C3W1A)
+    - [Programming Assignments](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/078956db6f34d8c9e1dda497cd613922c5146ead/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week1/C3W1A)
         - [K means](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/078956db6f34d8c9e1dda497cd613922c5146ead/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week1/C3W1A/C3W1A1/C3_W1_KMeans_Assignment.ipynb)
         - [Anomaly Detection](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/3f7a43ce32bc6bea2fca7bc815ad2a5883422c9b/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week1/C3W1A/C3W1A2/C3_W1_Anomaly_Detection.ipynb)
 
 <br/>
 
 - [Week 2](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/20e9e2fafcabd86aeeabdda2f79316caba6a5213/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week2)
+    - [Practice Quiz : Collaborative Filtering](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/1d85288d0d29a33b780f7529f6e72837be7ad188/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week2/Practice%20Quiz%20:%20Collaborative%20Filtering)
+    - [Practice Quiz : Recommender systems implementation](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/1d85288d0d29a33b780f7529f6e72837be7ad188/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week2/Practice%20Quiz%20:%20Recommender%20systems%20implementation)
+    - [Practice Quiz : Content-based filtering](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/1d85288d0d29a33b780f7529f6e72837be7ad188/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week2/Practice%20Quiz%20:%20Content-based%20filtering)
+    - [Programming Assignments](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/1d85288d0d29a33b780f7529f6e72837be7ad188/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week2/C3W2)
+        - [Collaborative Filtering RecSys](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/1d85288d0d29a33b780f7529f6e72837be7ad188/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week2/C3W2/C3W2A1/C3_W2_Collaborative_RecSys_Assignment.ipynb)
+        - [RecSys using Neural Networks](https://github.com/greyhatguy007/Machine-Learning-Specialization-Coursera/blob/1d85288d0d29a33b780f7529f6e72837be7ad188/C3%20-%20Unsupervised%20Learning,%20Recommenders,%20Reinforcement%20Learning/week2/C3W2/C3W2A2/C3_W2_RecSysNN_Assignment.ipynb)
 
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