Add upcoming events for spring 2025

Author: dellsystem

_includes/upcoming.html

@@ -1 +1,4 @@
-<p>Nothing at the moment.</p>
+<ul>
+    <li><strong>April 20, 6pm</strong>: <a href="https://www.instagram.com/batherslibrary/p/DH4HBDrTQ8Z/">Book launch event for What's Left</a> by Malcolm Harris, at 815 Alice St, Oakland</li>
+    <li><strong>May 17, 7pm</strong>: <a href="https://thecon.ai/events/">Book launch event for The AI Con</a> by Alex Hanna and Emily M. Bender, at Russian River Books &amp; Letters in Guerneville, CA</li>
+</ul>