Merge pull request rms-open-letter#1919 from antifuchs/patch-1

Add Andreas Fuchs (@antifuchs)

Author: neilmcgovern

index.md

@@ -203,6 +203,7 @@ identification purposes only and does not constitute endorsement.)</small>
 1. André Almeida (Collabora)
 1. Andreas Drewke
 1. Andreas Frisch (`fraxinas`)
+1. Andreas Fuchs (`antifuchs`)
 1. Andreas Happe
 1. Andreas M. Antonopoulos (Author of three O'Reilly Media CC-BY-SA licensed books)
 1. Andrea Wieland