MAINTAINERS: Add Alumni section

Signed-off-by: Rolf Neugebauer <[email protected]>

Author: rn

MAINTAINERS

@@ -167,6 +167,16 @@ on disputes for technical matters."
 			"rn",
 		]
 
+	[Org.Alumni]
+
+	# This list contains maintainers that are no longer active on the project.
+	# It is thanks to these people that the project has become what it is today.
+	# Thank you!
+
+		people = [
+			"riyazdf",
+		]
+
 [people]
 
 # A reference list of all people associated with the project.
@@ -199,6 +209,11 @@ on disputes for technical matters."
 	Email = "[email protected]"
 	GitHub = "justincormack"
 
+	[people.riyazdf]
+	Name = "Riyaz Faizullabhoy"
+	Email = "[email protected]"
+	GitHub = "riyazdf"
+
 	[people.rn]
 	Name = "Rolf Neugebauer"
 	Email = "[email protected]"