Merge pull request rms-open-letter#1823 from yutannihilation/patch-1

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Author: neilmcgovern

index.md

@@ -878,6 +878,7 @@ identification purposes only and does not constitute endorsement.)</small>
 1. Hexandcube
 1. Hidde Beydals
 1. Highlander Subaron (`HightechSec`)
+1. Hiroaki Yutani
 1. Hisham Muhammad (htop, LuaRocks, GoboLinux)
 1. Holden Karau (Apache Spark PMC)
 1. Holger Levsen (Debian Developer, reproducible-builds.org)