[scroll-animations-1] Add Changes list, update status

Author: fantasai

scroll-animations-1/Overview.bs

@@ -2,7 +2,7 @@
 Title: Scroll-driven Animations
 Group: CSSWG
 Status: ED
-Work Status: exploring
+Work Status: revising
 Shortname: scroll-animations
 Level: 1
 Group: CSSWG
@@ -1351,7 +1351,7 @@ spec: cssom-view-1; type: dfn;
 	</pre>
 
 	<div class='methods'>
-
+	<dl>
 		<dt><dfn method for=AnimationTimeline lt='getCurrentTime()'>CSSNumericValue? getCurrentTime(optional AnimationCurrentTimeOptions = {})</dfn>
 		<dd>
 			Returns a representation of the [=timeline/current time=]
@@ -1395,3 +1395,16 @@ spec: cssom-view-1; type: dfn;
 	But for time-based timelines, if a range name is provided,
 	should it return percentage progress through that range,
 	or time progress through that range?
+
+# Changes # {#changes}
+
+	Changes since the previous
+	(<a href="https://www.w3.org/TR/2023/WD-scroll-animations-1-20230406/">6 April 2023</a>)
+	Working Draft include:
+
+	* Adding 'scroll-timeline-attachment' and 'view-timeline-attachment'.
+		(<a href="https://github.com/w3c/csswg-drafts/issues/7759">Issue 7759</a>)
+	* Switching ''getCurrentTime()'' to take a dictionary of options.
+		(<a href="https://github.com/w3c/csswg-drafts/issues/8201">Issue 8201</a>)
+	* Clarified how view timeline ranges are calculated with ''position: sticky''.
+		(<a href="https://github.com/w3c/csswg-drafts/issues/8298">Issue 8298</a>)