message: Fix the example (now the right options for dash are in the MD file)
diff: @@ -1066,7 +1066,7 @@ function genSlides_Shape(pptx) {
  slide.addShape(pptx.shapes.RECTANGLE, { x:3.0, y:0.7, w:1.5, h:3.0, fill:'F38E00', rotate:45 });
  slide.addShape(pptx.shapes.OVAL, { x:5.4, y:0.8, w:3.0, h:1.5, fill:{ type:'solid', color:'0088CC', alpha:25 } });
  slide.addShape(pptx.shapes.OVAL, { x:7.7, y:1.4, w:3.0, h:1.5, fill:{ type:'solid', color:'FF00CC', alpha:50 }, rotate:90 });
  - slide.addShape(pptx.shapes.ROUNDED_RECTANGLE, { x:10 , y:2.5, w:3.0, h:1.5, r:0.2, fill:'00FF00', line:'000000', line_size:1, dash:'dash dot' });
  + slide.addShape(pptx.shapes.ROUNDED_RECTANGLE, { x:10 , y:2.5, w:3.0, h:1.5, r:0.2, fill:'00FF00', line:'000000', line_size:1, dash:'dash' });
  //
  slide.addShape(pptx.shapes.LINE, { x:4.2, y:4.4, w:5.0, h:0.0, line:'FF0000', line_size:1 });
  slide.addShape(pptx.shapes.LINE, { x:4.2, y:4.8, w:5.0, h:0.0, line:'FF0000', line_size:2, line_head:'triangle' });
  