Merge pull request rms-open-letter#1880 from mmatoscom/main

Signing Marco Matos BE467F4AA6EC41F3

Author: neilmcgovern

index.md

@@ -1388,6 +1388,7 @@ identification purposes only and does not constitute endorsement.)</small>
 1. Marcel Timmer
 1. Marcin Konowalczyk (they/them, University of Oxford) 
 1. Marco 'eukara' Hladik
+1. Marco Matos (Blockchain Director & Cloud Architect at 23 Bulbs)
 1. Marcos Sebastiao
 1. Marcus Weiner
 1. Marek Kubica