[css-contain-2] Post publication update

Author: frivoal

css-contain-2/Overview.bs

@@ -6,6 +6,7 @@ Status: ED
 Work Status: stable
 Group: csswg
 ED: https://drafts.csswg.org/css-contain-2/
+Previous Version: https://www.w3.org/TR/2020/WD-css-contain-2-20201216/
 Previous Version: https://www.w3.org/TR/2020/WD-css-contain-2-20200603/
 Previous Version: https://www.w3.org/TR/2019/WD-css-contain-2-20191111/
 Previous Version: https://www.w3.org/TR/2019/WD-css-contain-2-20191015/
@@ -1735,6 +1736,12 @@ Answers are provided below.
 
 This appendix is <em>informative</em>.
 
+<h3 id="changes-since-2020-12-16">
+Changes from <a href="https://www.w3.org/TR/2020/WD-css-contain-2-20201216/">2020-12-16 Working Draft</a>
+</h3>
+
+None yet.
+
 <h3 id="changes-since-2020-06-03">
 Changes from <a href="https://www.w3.org/TR/2020/WD-css-contain-2-20200603/">2020-06-03 Working Draft</a>
 </h3>