update for FOSS4G 2026

Author: jmckenna

_static/foss4g2026.png

@@ -16,8 +16,8 @@ <h3>Navigation</h3>
 <p>MapServer is a project of the <a href="https://www.osgeo.org/" target="_blank">
 Open Source Geospatial Foundation</a>.</p>
 <p>
-<a href="https://2025.foss4g.org/" target="_blank">
-    <img src="{{ pathto("_static/foss4g2025.png", 1) }}" alt="FOSS4G" border="0px; text-decoration:none" />
+<a href="https://www.osgeo.jp/foss4g-2026-hiroshima" target="_blank">
+    <img src="{{ pathto("_static/foss4g2026.png", 1) }}" alt="FOSS4G" border="0px; text-decoration:none" />
 </a>
 </p>
 <p>If you find MapServer useful, please consider supporting the team with a donation:</p>

_templates/indexsidebar.html

@@ -5,7 +5,7 @@ Version 8.6.0-beta2 Announcement
 *****************************************************************************
 
 :Authors: Project Steering Committee
-:Last Updated: 2025-11-20
+:Last Updated: 2025-11-23
 :Status: Draft
 
 The MapServer Team is pleased to announce the second beta release of 
@@ -39,7 +39,7 @@ Other Related Updates
 Migration Guide
 ---------------
 
-Head to the :ref:`Migration Guide <migration-8-4>` for mapfile examples of the major 8.6.0 changes.
+Head to the :ref:`Migration Guide <migration-8-6>` for mapfile examples of the major 8.6.0 changes.
 
 Source Code Download
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