Prepare for CRS

* set specStatus to CR
* reference implementation report
* set crEnd
* Update SoTD to point to implementation report and include exit criteria
* add acknowledgments

index.html

@@ -14,7 +14,9 @@
 
       var respecConfig = {
       // specification status (e.g. WD, LCWD, NOTE, etc.). If in doubt use ED.
-      specStatus: "ED",
+      specStatus: "CR",
+      implementationReportURI: "https://www.w3.org/wiki/TimedText/DAPT_Implementation_Report",
+      crEnd: "2025-01-01",
 
       // the specification's short name, as in https://www.w3.org/TR/short-name/
       shortName: "dapt",
@@ -261,6 +263,13 @@ <h1 id="title">Dubbing and Audio description Profiles of TTML2</h1>
       requirements for updating those registry tables are normatively specified
       within <a href="#registry-section"></a>.</p>
 
+      <p>Please see the Working Group's <a href="https://www.w3.org/wiki/TimedText/DAPT_Implementation_Report">implementation report</a>.</p>
+
+      <p>For this specification to exit the CR stage,
+        at least 2 independent implementations of every feature defined in this specification
+        but not already present in [[TTML2]] need to be documented in the implementation report.
+        The Working Group does not require that implementations are publicly available but encourages them to be so.</p>
+
       <p>A list of the substantive changes applied since the
         <a href="https://www.w3.org/TR/2023/WD-dapt-20230425/">initial Working Draft</a> is found at
         <a href="substantive-changes-summary.txt">substantive-changes-summary.txt</a>.</p>
@@ -4127,7 +4136,20 @@ <h3><code>&lt;content-descriptor&gt;</code> registry table definition</h3>
 
   <section class="appendix">
     <h2>Acknowledgments</h2>
-    The editors would like to thank XXX for their contributions to this specification.
+    <p>The Editors acknowledge the current and former members of the Timed Text Working Group,
+      the members of other W3C Working Groups,
+      the members of the Audio Description Community Group,
+      and industry experts in other forums who have contributed directly or indirectly to the process or content of this document.</p>
+
+    <p>The Editors wish to especially acknowledge the following contributions by members:
+      Glenn Adams, Skynav;
+      Pierre-Anthony Lemieux, MovieLabs;
+      Hewson Maxwell, Ericsson;
+      Chris Needham, British Broadcasting Corporation;
+      Atsushi Shimono, W3C;
+      Matt Simpson, Invited Expert;
+      Andreas Tai, Invited Expert.</p>
+
   </section>
 
   </body>