Merge pull request rms-open-letter#1863 from mgillam/main

Added myself.

Author: neilmcgovern

index.md

@@ -1481,6 +1481,7 @@ identification purposes only and does not constitute endorsement.)</small>
 1. Melissa Weber Mendonça
 1. Melody ✨
 1. Merlijn Sebrechts (`galgalesh`)
+1. Mic Whitehorn-Gillam
 1. Micah Anderson
 1. Micah E Scott
 1. Micah Lee