Improve xy calibration objects for large nozzles

issue: MatterHackers/MCCentral#5407
xy calibration does not produce a valid test for nozzle size of 2mm

MatterControlLib/Library/Providers/MatterControl/PrimitivesContainer.cs

@@ -62,6 +62,10 @@ namespace MatterHackers.MatterControl.Library
 					() => "Calibration Tab".Localize(),
 					async () => await XyCalibrationTabObject3D.Create())
 					{ DateCreated = new System.DateTime(index++) },
+				new GeneratorItem(
+					() => "Calibration Face".Localize(),
+					async () => await XyCalibrationFaceObject3D.Create())
+					{ DateCreated = new System.DateTime(index++) },
 #endif
 				new GeneratorItem(
 					() => "Pyramid".Localize(),