[css-scroll-snap] Corrected Previous Version and added text about an implementation report to the status

Author: bert-github

css-scroll-snap/Overview.bs

@@ -5,6 +5,7 @@ Shortname: css-scroll-snap
 TR: https://www.w3.org/TR/css-scroll-snap-1/
 Level: 1
 Status: ED
+Previous Version: https://www.w3.org/TR/2017/CR-css-scroll-snap-1-20170209/
 Previous Version: https://www.w3.org/TR/2016/CR-css-scroll-snap-1-20161020/
 Previous Version: https://www.w3.org/TR/2016/WD-css-scroll-snap-1-20160623/
 Previous Version: https://www.w3.org/TR/2016/WD-css-snappoints-1-20160329/
@@ -19,6 +20,9 @@ Abstract: This module contains features to control panning and scrolling behavio
 Ignored Terms: containing block chain, scroll position, scrollport
 At Risk: ''point'' value of 'scroll-snap-type'
 At Risk: 'scroll-snap-stop'
+Status Text:
+ A test suite and an implementation report will be produced during the
+ CR period.
 </pre>
 
 <pre class=link-defaults>