[geary] Add missing person to THANKS for 3.35.90

[Michael Gratton <mjog src gnome org>]

commit d30cf3bbbd0acb1431fef9b19ae7a90ef805438e
Author: Michael Gratton <mike vee net>
Date:   Sun Mar 1 23:03:20 2020 +1100

    Add missing person to THANKS for 3.35.90

 THANKS | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/THANKS b/THANKS
index 262b323f..0a0eb06f 100644
--- a/THANKS
+++ b/THANKS
@@ -97,6 +97,7 @@ Timo Kluck <tkluck infty nl>
 Tobias Bernard <tbernard gnome org>
 Tobias Sette <contato tobias ws>
 Tom Most <twm freecog net>
+Torben <torben letorbi gmail com>
 Victor Eduardo <victor elementaryos org>
 Viko Adi Rahmawan <vikoadi gmail com>
 Ville Korhonen <ville xd fi>