[scroll-animations-1] Add [email protected] as editor

Also made the following updates to editors metadata:
- Update to comma-separated format expected by bikeshed: https://tabatkins.github.io/bikeshed/#metadata
- Add w3cid for existing editors
- Update affiliation for birtles@

Author: majido

scroll-animations-1/Overview.bs

@@ -10,12 +10,14 @@ ED: https://drafts.csswg.org/scroll-animations-1/
 Shortname: scroll-animations-1
 Abstract: Defines an API and markup for creating animations that are either
           triggered by or tied to the scroll offset of a scroll container.
-Editor: Brian Birtles <[email protected]>
-Editor: Botond Ballo <[email protected]>
-Editor: Antoine Quint <[email protected]>
-Editor: Majid Valipour <[email protected]>, w3cid 81464
+Editor: Brian Birtles, Invited Expert, [email protected], w3cid 43194
+Editor: Botond Ballo, Mozilla, [email protected]
+Editor: Antoine Quint, Apple, [email protected], w3cid 51377
+Editor: Majid Valipour, Google, [email protected], w3cid 81464
+Editor: Olga Gerchikov, Microsoft, [email protected]
+
 Former editor: Mantaroh Yoshinaga
-Former editor: Stephen McGruer <[email protected]>
+Former editor: Stephen McGruer, Google, [email protected]
 </pre>
 <pre class=anchors>
 urlPrefix: https://w3c.github.io/web-animations/; type: dfn; spec: web-animations