Merge pull request rms-open-letter#1872 from pascalklassen/pascalklassen-patch-1

Sign Pascal Klaßen

Author: neilmcgovern

index.md

@@ -1645,6 +1645,7 @@ identification purposes only and does not constitute endorsement.)</small>
 1. Park Seonu
 1. Partha Sarathy Thanka Raj
 1. Pascal Jufer
+1. Pascal Klaßen (@klassenpascal22)
 1. Pat Allan
 1. Pat Hickey
 1. Patrick Brunier (Former GNU webmaster, Owner of Brunjee - Liberating Technology)