Adds PR info to changelog.html

h2/src/docsrc/html/changelog.html

@@ -21,6 +21,8 @@ Change Log
 
 <h2>Next Version (unreleased)</h2>
 <ul>
+<li>PR #967: Adds ARRAY_AGG()
+</li>
 <li>PR #806: Implement setBytes() and setString() with offset and len
 </li>
 <li>PR #805: Improve support of TIMESTAMP WITH TIME ZONE