Add sasha and update lec

Author: patmendoza6745

_people/michael_liu.md

@@ -3,4 +3,4 @@ name: Michael Liu
 role: Social
 photo: michael_liu.PNG
 ---
-DRI for Calculus for ML
+DRI for Probability for ML

_people/sasha_singh.md

@@ -0,0 +1,6 @@
+---
+name: Sasha Singh
+role: Social Member
+photo: 
+---
+DRI for Probability for ML

index.md

@@ -77,14 +77,14 @@ your EdVPs <3
         <span class="label"><strong>Homework</strong></span>
         <a href="assets/calculus_for_ml/calculus_for_ml.pdf">Calculus for ML</a>
         </td>
-      <td>Renata, Michael L, Patrick</td>
+      <td>Renata, Ash, Patrick</td>
     </tr>
     <tr>
       <td style="max-width: 30px;">8</td>
       <td>Nov 1</td>
       <td>Probability for ML (<a href="https://docs.google.com/presentation/d/14cG_MEFFpDPWPzNl8PXfy1wHp_mtBWXYf1QLxYKoulc/edit?usp=sharing">slides</a>)</td>
       <td></td>
-      <td>Ash, Patrick</td>
+      <td>Sasha, Michael L, Patrick</td>
     </tr>
     <tr>
       <td style="max-width: 30px;">9</td>