add links to Fall 2021 final projects

Author: RussTedrake

misc.html

@@ -88,7 +88,23 @@ <h1><a href="index.html" style="text-decoration:none;">Robotic Manipulation</a><
 
 <section id="projects"><h1>Some great final projects</h1>
 
-  <p>Each semester students put together a final project using the tools from this class.  Many of them are fantastic!  Here is a small sample.</p>
+  <p>Each semester students put together a final project using the tools from this class.  So many of them are fantastic!  Here is a small sample that captures some of the diversity.</p>
+
+  <p><b>Fall 2021:</b>
+    <ul>
+      <li><a href="https://www.youtube.com/playlist?list=PLkx8KyIQkMfUbHMSbSVTmCM63rICMdFNI">YouTube playlist</a> containing all projects that opted in.</li>
+      <li><a href="https://youtu.be/WzJJ4c6AqnE">Playing Piano with a Robotic Hand</a> by Seong Ho Yeon</li>
+      <li><a href="https://youtu.be/j5t2DlDHMoU">Table Cleaning through Task and Motion Planning with Force Control</a> by William Shen</li>
+      <li><a href="https://youtu.be/gNNZMLM_BrQ">RallyBot: Exploring Physics-Based Approaches to Robotic Table Tennis</a> by Dylan Zhou and Chaitanya Ravuri</li>
+      <li><a href="https://youtu.be/K5AZ-FLBamA">Robust Stacking of Convex Polytopes</a> by Richard Li and Gabriel Margolis</li>
+      <li><a href="https://youtu.be/dBZ0Sjx_Seo">Simulation of Discrete Lattice Robot Assemblies</a> by Miani Smith</li>
+      <li><a href="https://www.youtube.com/watch?v=szI8pAFz2Fo">Da Vinci Robot</a> by Maisy Lam and Jose A. Muguira</li>
+      <li><a href="https://youtu.be/P44_Z4UrmGA">Certifying Convex Decompositions of Free Configuration Space</a> by Alexandre Amice, Peter Werner, Annan Zhang</li>
+      <li><a href="https://youtu.be/SUmahiaY_b8">Robotic Arm Weightlifting via Trajectory Optimization</a> by Timur Garipov</li>
+      <li><a href="https://youtu.be/ttI-ixsw-D8">An Efficient Implementation of Pressure Field Models</a> by Vincent Huang, Franklyn Wang, Eric Zhang</li>
+      <li><a href="https://www.youtube.com/watch?v=BYsOT4MYqt0">Joint Perception and Manipulation System for Multi-Shape Peg-in-Hole Tasks</a> by Portia Gaitskell and Julia Wyatt</li>
+    </ul>
+  </p>
 
   <p><b>Fall 2020:</b>
     <ul>