Doc: Update info about Shapes

- Updated mainly pictures due to changes in the Properties view

Task-number: QDS-4167
Change-Id: I0ce5f83dc5d353eb7061761505454677d79aeb3b
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>

doc/qtcreator/src/qtquick/library/qtquick-shapes.qdoc

@@ -36,7 +36,7 @@
     according to your needs. The values of some properties of the controls are
     specified by using styling, and therefore you cannot change them.
 
-    However, you can use some of the components in \uicontrol Library to draw
+    However, you can use some of the components in \l Library to draw
     basic shapes, such as rectangles. In addition, \QDS comes with a set of
     more powerful and flexible graphical primitives, that allow creating more
     complex shapes, such as borders, triangles, arcs, and pies in
@@ -193,6 +193,8 @@
     The area between the arc's start and end points or the area inside the
     outline are painted using either a solid fill color or a gradient.
 
+    \image studio-shapes-arc-outline-properties.png "Arc Outline Properties"
+
     To create an arc with an outline, select the \uicontrol {Full outline}
     check box. The \uicontrol {Arc outline width} field sets the width of
     the arc outline, including the stroke. The \uicontrol {Arc outline begin}