Add third lecture.

index.html

@@ -53,6 +53,16 @@ <h3>
       <a href="./architecture/">Web Architecture &amp; Technologies</a>
       (<a href="https://ugentbe-my.sharepoint.com/:v:/g/personal/ruben_verborgh_ugent_be/EfonbLUPtcFOnp39EsXBEYcBD-avqYbHyBaa3BdJkfUoLA?e=5JKpVx">Video</a>)
     </h3>
+
+    <h3>
+      29 Feb 2024:
+      <a href="./web-apis/">Web APIs</a>
+      (<a href="https://ugentbe-my.sharepoint.com/:v:/g/personal/ruben_verborgh_ugent_be/EW2GC8BMPCRBpvWUY-D6xCQBUby33pl9XfyZfgaqCWrcUQ">Video</a>)
+    </h3>
+    <h4>Reading materials</h4>
+    <ul>
+      <li><cite><a href="https://dl.acm.org/doi/abs/10.1145/3106237.3121282">Reflections on the REST architectural style and <q>Principled design of the modern Web architecture</q></a> by Roy T. Fielding et al.</cite></li>
+    </ul>
   </section>
 
   <div class="title slide" id="title">