[css-display-3][editorial] Changes for CRS

Author: svgeesus

css-display-3/Overview.bs

@@ -1,6 +1,9 @@
 <pre class='metadata'>
 Title: CSS Display Module Level 3
-Status: ED
+Status: CR
+Prepare for TR: yes
+Date: 2023-03-30
+Deadline: 2023-05-30
 Status Text: A <a href="http://test.csswg.org/harness/results/css-display-3_dev/grouped/">preliminary implementation report</a> is available. Further tests will be added during the CR period.
 Work Status: Testing
 ED: https://drafts.csswg.org/css-display/