[a2] Bug fix on a2 link

Author: agrimgupta92

index.html

@@ -19,7 +19,7 @@
         <a href="assignments2022/assignment1/">Assignment #1: Image Classification, kNN, SVM, Softmax, Fully Connected Neural Network</a>
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-        (To be released) Assignment #2: Fully Connected and Convolutional Nets, Batch Normalization, Dropout, Pytorch & Network Visualization
+        <!-- (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">