[a2] Add a2 link on webpage

Author: agrimgupta92

index.html

@@ -19,8 +19,8 @@
         <a href="assignments2022/assignment1/">Assignment #1: Image Classification, kNN, SVM, Softmax, Fully Connected Neural Network</a>
       </div>
       <div class="materials-item">
-        (To be released) Assignment #2: Fully Connected and Convolutional Nets, Batch Normalization, Dropout, Frameworks
-        <!-- <a href="assignments2022/assignment2/">Assignment #2: Fully Connected and Convolutional Nets, Batch Normalization, Dropout, Frameworks</a> -->
+        (To be released) Assignment #2: Fully Connected and Convolutional Nets, Batch Normalization, Dropout, Pytorch & Network Visualization
+        <a href="assignments2022/assignment2/">Assignment #2: Fully Connected and Convolutional Nets, Batch Normalization, Dropout, Pytorch & Network Visualization</a>
       </div>
       <div class="materials-item">
         (To be released) Assignment #3: Image Captioning with RNNs and Transformers, Network Visualization,