JAL-1645 fix broken link in docs

diff --git a/help/html/releases.html b/help/html/releases.html
index 3c265fa..afa11d9 100755 (executable)
--- a/help/html/releases.html
+++ b/help/html/releases.html
@@ -65,7 +65,7 @@
           </li>
           <li>Jmol integration updated to Jmol v14.2.14</li>
           <li>Import and export of Jalview alignment views as <a
-            href="">BioJSON</a></li>
+            href="features/bioJsonFormat.html">BioJSON</a></li>
           <li>New alignment annotation file statements for
             reference sequences and marking hidden columns</li>
           <li>Reference sequence based alignment shading to