[css-display-4][editorial] Updated Changes section

Author: SebastianZ

css-display-4/Overview.bs

@@ -2845,8 +2845,12 @@ Recent Changes</h3>
 
 	Significant changes since the <a href="https://www.w3.org/TR/2024/WD-css-display-4-20241219/">19 December 2024 First Public Working Draft</a>:
 
+	* The 'reading-order' property (<a href="https://github.com/w3c/csswg-drafts/issues/11208#issuecomment-2625850559">Issue 11208</a>)
+	* Added a new ''source-order'' value to 'reading-flow'.
+		(<a href="https://github.com/w3c/csswg-drafts/issues/11208#issuecomment-2701683923">Issue 11208</a>)
 	* Added a new ''force-hidden'' value to 'visibility'.
 		(<a href="https://github.com/w3c/csswg-drafts/issues/10182">Issue 10182</a>)
+	* Added Web Platform Tests coverage
 
 <h3 id="changes-L3">
 Additions since Level 3</h3>