Add algorithm_params for mtad_gat

algorithm_params.json

@@ -100,6 +100,16 @@
 			"leaf_size": 20
 		}
 
+	},
+	"mtad_gat": {
+		"training": true,
+		"optimize": {
+		},
+		"const": {},
+		"default": {
+		}
+
 	}
 
+
 }