Add Katherine Prevost's signature

hypatian · hypatian · commit dc4f3e4d397d · 2021-03-25T20:08:52.000-04:00
diff --git a/index.md b/index.md
@@ -1398,6 +1398,7 @@ identification purposes only and does not constitute endorsement.)</small>
 1. Katharine Berry
 1. Katherine Flavel
 1. Katherine McKinley
+1. Katherine Prevost
 1. Kathleen Burkhardt
 1. Kathleen Lu
 1. Kathryn Spiers
