historic/index.html: NUT v2.8.3 released

Signed-off-by: Jim Klimov <jimklimov@gmail.com>

Author: jimklimov

historic/index.html

@@ -93,13 +93,18 @@
 <a href="v2.8.2/index.html">NUT v2.8.2, released 2024-04-01</a>
 </p>
 </li>
+<li>
+<p>
+<a href="v2.8.3/index.html">NUT v2.8.2, released 2025-04-21</a>
+</p>
+</li>
 </ul></div>
 </div>
 <div id="footnotes"><hr /></div>
 <div id="footer">
 <div id="footer-text">
-Version nut:v2.8.2.2784-2784+g991d39868 ddl:v2.8.2-20-gd0dc96d web:v2.8.2-271-g937dd46c-master<br />
-Last updated 2025-04-10 13:29:33
+Version 2.8.3<br />
+Last updated 2025-04-22 10:44:07
 </div>
 <div id="footer-badges">
 <a href="https://github.com/networkupstools/nut">