avoid & in meta query url

ShipsCivilian/ContainerShip/ContainerShip.x3d

@@ -6,9 +6,9 @@
     <meta content='Civilian Container Vessel exported from Delta3D archive' name='description'/>
     <meta content='LCDR Mike Milliken USN, MOVES' name='creator'/>
     <meta content='2 November 2007' name='created'/>
-    <meta content='20 October 2019' name='modified'/>
+    <meta content='3 July 2022' name='modified'/>
     <meta content='ContainerShip.wings' name='reference'/>
-    <meta content='https://sourceforge.net/project/showfiles.php?group_id=113203&amp;package_id=143034#' name='reference'/>
+    <meta content='https://sourceforge.net/projects/delta3d/files/delta3d-asset-library' name='reference'/>
     <meta content='ContainerShip, Delta3D' name='subject'/>
     <meta content='https://savage.nps.edu/Savage/ShipsCivilian/ContainerShip/ContainerShip.x3d' name='identifier'/>
     <meta content='X3D-Edit 3.1, https://www.web3d.org/TaskGroups/x3d/translation/README.X3D-Edit.html' name='generator'/>