[resize-observer] Put editors in alphabetical order

Author: Greg Whitworth

resize-observer-1/Overview.bs

@@ -7,8 +7,8 @@ Work Status: Exploring
 ED: https://drafts.csswg.org/resize-observer/
 Group: CSSWG
 URL: https://drafts.csswg.org/resize-observer/
-Editor: Greg Whitworth, Microsoft, gwhit@microsoft.com
 Editor: Aleks Totic, Google, atotic@google.com
+Editor: Greg Whitworth, Microsoft, gwhit@microsoft.com
 Abstract: This specification describes an API for observing changes to Element's size.
 Markup Shorthands: markdown yes
 </pre>