update week 1

Author: mhjensen

doc/pub/week1/html/week1-bs.html

@@ -1495,6 +1495,8 @@ <h2 id="degrees-of-freedom" class="anchor">Degrees of freedom  </h2>
 subspace manifold are essentially chaotic, hence irrelevant.
 </p>
 
+<p>See LaRocca et al. at <a href="https://www.nature.com/articles/s42254-025-00813-9" target="_self"><tt>https://www.nature.com/articles/s42254-025-00813-9</tt></a> for further discussions.</p>
+
 <!-- !split -->
 <h2 id="notations-and-definitions" class="anchor">Notations and definitions  </h2>
 

doc/pub/week1/html/week1-reveal.html

@@ -1186,6 +1186,8 @@ <h2 id="degrees-of-freedom">Degrees of freedom  </h2>
 to the fact that most of the states in the \( O(N D) \)-dimensional
 subspace manifold are essentially chaotic, hence irrelevant.
 </p>
+
+<p>See LaRocca et al. at <a href="https://www.nature.com/articles/s42254-025-00813-9" target="_blank"><tt>https://www.nature.com/articles/s42254-025-00813-9</tt></a> for further discussions.</p>
 </section>
 
 <section>

doc/pub/week1/html/week1-solarized.html

@@ -1317,6 +1317,8 @@ <h2 id="degrees-of-freedom">Degrees of freedom  </h2>
 subspace manifold are essentially chaotic, hence irrelevant.
 </p>
 
+<p>See LaRocca et al. at <a href="https://www.nature.com/articles/s42254-025-00813-9" target="_blank"><tt>https://www.nature.com/articles/s42254-025-00813-9</tt></a> for further discussions.</p>
+
 <!-- !split --><br><br><br><br><br><br><br><br><br><br>
 <h2 id="notations-and-definitions">Notations and definitions  </h2>
 

doc/pub/week1/html/week1.html

@@ -1394,6 +1394,8 @@ <h2 id="degrees-of-freedom">Degrees of freedom  </h2>
 subspace manifold are essentially chaotic, hence irrelevant.
 </p>
 
+<p>See LaRocca et al. at <a href="https://www.nature.com/articles/s42254-025-00813-9" target="_blank"><tt>https://www.nature.com/articles/s42254-025-00813-9</tt></a> for further discussions.</p>
+
 <!-- !split --><br><br><br><br><br><br><br><br><br><br>
 <h2 id="notations-and-definitions">Notations and definitions  </h2>