add packet sniffer to index

index.html

@@ -23,6 +23,7 @@ <h2>About</h2>
 <p>I often learn things I find interesting and useful, but despite my attempts at carrying these factoids with me at all times, it seems as though primitive human brain has a tendency to spontaneously forget things after a while. The solution? A blog containing explanations, diagrams, and code examples for various <em>curiosities</em> I have found in the wild.</p>
 <h2>Blog entries</h2>
 <ul>
+<li>(13.12.24) <a href="src/a-simple-packet-sniffer.html">A simple packet sniffer</a></li>
 <li>(05.12.24) <a href="src/cloth-simulation.html">Cloth simulation</a></li>
 <li>(03.12.24) <a href="src/allocators-and-arenas.html">Allocators and arenas</a></li>
 </ul>