[compositing-2][editorial] Link updates after moving from fxtf to csswg

Author: svgeesus

compositing-2/Overview.bs

@@ -1,15 +1,14 @@
 <pre class='metadata'>
 Title: Compositing and Blending Module Level 2
-Group: fxtf
+Group: csswg
 Status: ED
 Work Status: Exploring
-ED: https://drafts.fxtf.org/compositing-2/
+ED: https://drafts.csswg.org/compositing-2/
 TR: https://www.w3.org/TR/compositing-2/
 Previous Version:
 Shortname: compositing
 Level: 2
-Link Defaults: css-color-3 (property) color, svg (property) mask
-Deadline: 2014-08-17
+Link Defaults: css-color-5 (property) color, svg (property) mask
 Editor: Rik Cabanier, Adobe Systems Inc., cabanier@adobe.com, w3cid 106988
 Editor: Chris Harrelson, Google, chrishtr@chromium.org, w3cid 90243
 Former Editor: Nikos Andronikos, Canon Information Systems Research Australia, Nikos.Andronikos@cisra.canon.com.au