Add Djordje Lukic to maintainers

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

MAINTAINERS

@@ -25,6 +25,7 @@
 			"albers",
 			"cpuguy83",
 			"ndeloof",
+			"rumpl",
 			"silvin-lubecki",
 			"stevvooe",
 			"thajeztah",
@@ -99,6 +100,11 @@
 	Email = "jeff@docker.com"
 	GitHub = "programmerq"
 
+	[people.rumpl]
+	Name = "Djordje Lukic"
+	Email = "djordje.lukic@docker.com"
+	GitHub = "rumpl"
+
 	[people.silvin-lubecki]
 	Name = "Silvin Lubecki"
 	Email = "silvin.lubecki@docker.com"