Remove TODO in segment.go

It would have conflicted with nasin.NewApplicationWindow

segment.go

@@ -87,14 +87,3 @@ func NewOptionSegment (layout tomo.Layout, children ...tomo.Object) *Segment {
 	segment.GetBox().SetAttr(tomo.AAlign(tomo.AlignEnd, tomo.AlignMiddle))
 	return segment
 }
-
-// TODO create constructors somewhere that make a window with segments and
-// automatically applied layout
-//
-// window, content, err              := NewContentWindow
-// window, nav, content, status, err := NewNavContentStatusWindow
-// window, content, control, err     := NewContentControlWindow
-//
-// alternatively:
-// (the constructor will create a column from the types of the segments)
-// window, err := NewSegmentedWindow(NewNavigationSegment(), NewContentSegment(), NewStatusSegment())