Add Daniel Stone (rms-open-letter#33)

fooishbar · ehashman · web-flow · commit a396dcd29a7e · 2021-03-23T11:58:11.000-07:00
Co-authored-by: Elana Hashman &lt;ehashman@users.noreply.github.com&gt;
diff --git a/index.md b/index.md
@@ -70,3 +70,4 @@ Signed,
 - Jacob Weisz
 - Peter Van Eynde
 - Jerome Charaoui (Debian Developer, former FSF member)
+- Daniel Stone (freedesktop.org, Wayland)
