Update copyright-DREAM.include

boilerplate/csswg/copyright-DREAM.include

@@ -3,6 +3,6 @@ To the extent possible under law, the editors have waived all copyright
 and related or neighboring rights to this work.
 In addition, as of [DATE],
 the editors have made this specification available under the
-<a href="http://www.openwebfoundation.org/legal/the-owf-1-0-agreements/owfa-1-0" rel="license">Open Web Foundation Agreement Version 1.0</a>,
-which is available at http://www.openwebfoundation.org/legal/the-owf-1-0-agreements/owfa-1-0.
+<a href="https://www.openwebfoundation.org/the-agreements/the-owf-1-0-agreements-granted-claims/owfa-1-0" rel="license">Open Web Foundation Agreement Version 1.0</a>,
+which is available at https://www.openwebfoundation.org/the-agreements/the-owf-1-0-agreements-granted-claims/owfa-1-0.
 Parts of this work may be from another specification document.  If so, those parts are instead covered by the license of that specification document.