[css-gaps-1][editorial] List new WD in Previous Versions

Author: kbabbitt

css-gaps-1/Overview.bs

@@ -9,6 +9,7 @@ Work Status: revising
 Repository: w3c/csswg-drafts
 URL: https://drafts.csswg.org/css-gaps-1/
 TR: https://www.w3.org/TR/css-gaps-1/
+Previous Version: https://www.w3.org/TR/2026/WD-css-gaps-1-20260227/
 Previous Version: https://www.w3.org/TR/2025/WD-css-gaps-1-20250417/
 Editor: Kevin Babbitt, Microsoft, https://github.com/kbabbitt, w3cid 124689
 Abstract: This module introduces several properties to add row and column gap decorations to container layout types such as grid and flex.