Merge pull request rms-open-letter#1276 from stewart/main

sign as andrew stewart

Author: neilmcgovern

index.md

@@ -142,6 +142,7 @@ identification purposes only and does not constitute endorsement.)</small>
 1. Andrew J. Stephen
 1. Andrew McDermott
 1. Andrew Pinski (GCC contributor)
+1. Andrew Stewart (@stewart)
 1. Andrija Subotić
 1. Andy "@grifferz" Smith (both personally and on behalf of BitFolk Ltd)
 1. Andy Brody (FSF associate member)