Update index.md

Author: Thomke

supporters/index.md

@@ -8,7 +8,7 @@ Frontyard is made possible by the generous support of our community.
 
 If you want to make a donation the Frontyard banking details are:
 **BSB 032067 / account # 577740**
-and email us what you would like to "cover us" for. Please do not feel constrained by the shown amounts. Every donation, big or small, is welcome and keeps frontyard going.
+and email us what you would like to "cover us" for. Please do not feel constrained by the shown amounts. Every donation, big or small, is welcome and keeps frontyard going. Please make a note on the bank transfer if you prefer to remain anonynmous.
 
 {% include bank-balance-chart.html %}