Merge pull request rms-open-letter#989 from griffey/patch-1

Adding my name in support

Author: neilmcgovern

index.md

@@ -507,6 +507,7 @@ identification purposes only and does not constitute endorsement.)</small>
 1. Jason Barbier
 1. Jason C. McDonald (a.k.a. CodeMouse92) (MousePaw Media)
 1. Jason Crain (GNOME)
+1. Jason Griffey
 1. Jason Robinson
 1. Jayme Howard
 1. Jean-Paul Argudo (CEO at Dalibo, @jpargudo)