[css-overscroll-behavior] Adjust bikeshed to local conventions

Follow up to w3c#2179

Author: frivoal

css-overscroll-behavior/index.bs css-overscroll-behavior/Overview.bscss-overscroll-behavior/index.bs renamed to css-overscroll-behavior/Overview.bs

@@ -2,11 +2,10 @@
 Title: CSS Overscroll Behavior Module Level 1
 Shortname: overscroll-behavior
 Level: 1
-Status: CG-DRAFT
+Status: ED
 Work Status: Exploring
-Group: WICG
-URL: https://wicg.github.io/overscroll-behavior/
-Repository: wicg/overscroll-behavior
+Group: CSSWG
+URL: https://drafts.csswg.org/overscroll-behavior/
 Editor: Benoit Girard, Facebook, bgirard@fb.com
 Abstract: This module defines 'overscroll-behavior' to control the behavior when the scroll position of a <a>scroll container</a> reaches the edge of the <a>scrollport</a>.
 Abstract: This allows content authors to hint that the <a>boundary default actions</a>,