Update contributors list (#1508)

Author: akwarii

docs/about/contributors.md

@@ -137,3 +137,10 @@ University of Arizona
 
 [4kevinbeck5]: https://github.com/4kevinbeck5
 [0009-0006-5620-1292]: https://orcid.org/0009-0006-5620-1292
+
+**Gael Huynh** [![gh]][akwarii] [![orc]][0009-0003-1496-7685] \
+Postdoctoral Researcher \
+University of Louvain
+
+[akwarii]: https://github.com/akwarii
+[0009-0003-1496-7685]: https://orcid.org/0009-0003-1496-7685