web/documentation: add link to 2.6 doxy

diff --git a/src/documentation b/src/documentation
index 34dfda4..88eb4f1 100644 (file)
--- a/src/documentation
+++ b/src/documentation
@@ -81,6 +81,7 @@
       <ul>
         <li><a href="doxygen/trunk/index.html">Doxygen documentation</a> for current
           trunk (regenerated nightly); documentation for the
+          <a href="doxygen/2.6/index.html">2.6</a>,
           <a href="doxygen/2.5/index.html">2.5</a>,
           <a href="doxygen/2.4/index.html">2.4</a>,
           <a href="doxygen/2.3/index.html">2.3</a>,