update changelog

h2/src/docsrc/html/changelog.html

@@ -21,6 +21,8 @@ Change Log
 
 <h2>Next Version (unreleased)</h2>
 <ul>
+<li>Issue #266: Spatial index not updating, fixed by merging PR #267
+</li>
 <li>PR #302: add support for "with"-subqueries into "join" & "sub-query" statements
 </li>
 <li>Issue #299: Nested derived tables did not always work as expected.