chore: make HEAD unofficial

Author: arnoweiss

index.html

@@ -5,8 +5,7 @@
     <script src='https://www.w3.org/Tools/respec/respec-w3c' async class='remove'></script>
     <script class='remove'>
         var respecConfig = {
-            specStatus: "base",
-            publishDate: "2025-11-12",
+            specStatus: "unofficial",
             latestVersion: "https://eclipse-dataspace-protocol-base.github.io/DataspaceProtocol/2025-1-err1",
             editors: [{
                name: "Sebastian Steinbuss",