[css-contain-3][editorial] Link previous, and update redirected author link

Author: mirisuzanne

css-contain-3/Overview.bs

@@ -8,9 +8,10 @@ Work Status: Revising
 Group: csswg
 ED: https://drafts.csswg.org/css-contain-3/
 TR: https://www.w3.org/TR/css-contain-3/
+Previous Version: https://www.w3.org/TR/2021/WD-css-contain-3-20211221/
 Editor: Tab Atkins, Google, http://xanthir.com/contact/, w3cid 42199
 Editor: Florian Rivoal, On behalf of Bloomberg, https://florian.rivoal.net/, w3cid 43241
-Editor: Miriam E. Suzanne, Invited Expert, http://miriamsuzanne.com/contact, w3cid 117151
+Editor: Miriam E. Suzanne, Invited Expert, https://www.miriamsuzanne.com/who/, w3cid 117151
 Abstract: This CSS module describes the 'contain' property, which indicates that the element’s subtree is independent of the rest of the page. This enables heavy optimizations by user agents when used well.
 Test Suite: https://test.csswg.org/harness/results/css-contain-1_dev/
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