Add Elixir Stream Week as upcoming event (#1773)

Author: Michał Śledź

_includes/events.html

@@ -1,4 +1,14 @@
-<!-- <div class="widget events">
+<div class="widget events">
   <h3 class="widget-title">Upcoming events</h3>
-  
-</div> -->
+  <a href="https://elixir-webrtc.org/elixir-stream-week">
+    <span
+      style="font-size: 22px; font-weight: bold; line-height: 110%; background: linear-gradient(261.82deg, #46ADD8 -4.89%, #675AF1 82.73%); color: transparent; background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent;">
+      Elixir Stream Week
+    </span>
+    <br />
+    <ul>
+      <li><b>Oct 21-25, 2024</b> - Remote</li>
+      <li><b>5 days, 5 streams, 5 Elixir experts</b></li>
+    </ul>
+  </a>
+</div>