add note about cloning from the repository

book/drake.html

@@ -149,17 +149,24 @@ <h1><a href="index.html" style="text-decoration:none;">Underactuated Robotics</a
 
   <section><h1>Running on your own machine</h1>
 
-    <p>As you get more advanced, you will likely want to run (and extend) these examples on your own machine. On <a href="https://drake.mit.edu/installation.html">platforms/configurations that Drake supports</a> (the latest two releases of Mac and Ubuntu using the system default python versions), it should be as simple as running 
+    <p>As you get more advanced, you will likely want to run (and extend) these examples on your own machine. On <a href="https://drake.mit.edu/installation.html">platforms/configurations that Drake supports</a> (the latest two releases of Mac and Ubuntu using the system default python versions). The simplest installation is via <code>pip</code>; I would typically recommend using a virtual environment:
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-        <pre><code class="bash">pip install underactuated --extra-index-url https://drake-packages.csail.mit.edu/whl/nightly/</code></pre>
-      </div>    In general, I would strongly recommend running <code>pip</code>
-    commands in a <a
-    href="https://python-guide-cn.readthedocs.io/en/latest/dev/virtualenvs.html">virtualenv</a>.</p>
+        <pre><code class="bash">python3 -m venv venv
+source venv/bin/activate
+pip3 install underactuated --extra-index-url https://drake-packages.csail.mit.edu/whl/nightly/       
+        </code></pre>
+      </div>
+      Then you can download notebooks directly from Deepnote and run them locally (or
+      develop your own notebooks).
+      </p>
 
     <p></p>The <drake></drake> website also has a number of alternative <a href="https://drake.mit.edu/installation.html">installation options</a>, including precompiled binaries and Docker instances.</p>
 
-    <p>You'll likely want to start from the underactuated root directory.  Then launch your notebook with:</p>
+    <p>If you want to download all of the notebooks at once, you can <code>git
+    clone</code> the <a href="https://github.com/RussTedrake/underactuated">course notes
+    repository</a>. You'll likely want to start from the repository's root directory.
+    Then launch your notebook with:</p>
 
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