Adjust feedback deadline

Author: dontcallmedom

index.bs

@@ -19,7 +19,7 @@ Markup Shorthands: dfn yes
 Markup Shorthands: idl yes
 Markup Shorthands: css no
 Logo: https://webmachinelearning.github.io/webmachinelearning-logo.png
-Deadline: 2026-02-27
+Deadline: 2026-03-22
 Assume Explicit For: yes
 Complain About: accidental-2119 yes
 Status Text: <p>