Adds configuratble property for current audio/video output text. Defaults to "".

essentials-framework/Essentials DM/Essentials_DM/Config/DMChassisConfig.cs

@@ -32,6 +32,9 @@ namespace PepperDash.Essentials.DM.Config
 		[JsonProperty("outputNames")]
 		public Dictionary<uint, string> OutputNames { get; set; }
 
+        [JsonProperty("noRouteText")]
+        public string NoRouteText { get; set; }
+
         [JsonProperty("inputSlotSupportsHdcp2")]
         public Dictionary<uint, bool> InputSlotSupportsHdcp2 { get; set; }