fix copyright for cssnext

boilerplate/cssnext/status.include

@@ -21,16 +21,16 @@
 <p>This document is governed by the
   <a id="w3c_process_revision" href="https://www.w3.org/policies/process/20231103/">03 November 2023 W3C Process Document</a>.
 
-<p exclude-if="ED,NOTE">This document was produced by a group operating under the
-  <a href="https://www.w3.org/policies/patent-policy/20200915/">W3C Patent Policy</a>.
-  W3C maintains a
-  <a rel="disclosure" href="https://www.w3.org/groups/wg/css/ipr">public list of any patent disclosures</a>
-  made in connection with the deliverables of the group;
-  that page also includes instructions for disclosing a patent.
-  An individual who has actual knowledge of a patent which the individual believes
-  contains <a href="https://www.w3.org/policies/patent-policy/20200915/#def-essential">Essential Claim(s)</a>
-  must disclose the information in accordance with
-  <a href="https://www.w3.org/policies/patent-policy/20200915/#sec-Disclosure">section 6 of the W3C Patent Policy</a>.
+<p exclude-if="ED,NOTE">This specification was published by the <a href="https://www.w3.org/community/css4/">CSS4 / CSS Next Community Group</a>.
+  It is not a W3C Standard nor is it on the W3C Standards Track.
+
+  Please note that under the
+  <a href="https://www.w3.org/community/about/agreements/cla/">W3C Community Contributor License Agreement (CLA)</a>
+  there is a limited opt-out and other conditions apply.
+
+  Learn more about
+  <a href="http://www.w3.org/community/">W3C Community and Business Groups</a>.
+</p>
 
 <p include-if="NOTE">The <a href="https://www.w3.org/policies/patent-policy/20200915/">15 September 2020 W3C Patent Policy</a>
   does not carry any licensing requirements or commitments on this document.