docs/recipes-drawing-and-graphics.rst: fixed external link to shapes_and_symbols.py.

Fixes pymupdf#1731.

Author: julian-smith-artifex-com

docs/recipes-drawing-and-graphics.rst

@@ -15,7 +15,7 @@ A shape is always created as a **child of a page**, usually with an instruction
 
 The returned *last_point* **always** is the :ref:`Point` where drawing operation ended ("last point"). Every such elementary drawing requires a subsequent :meth:`Shape.finish` to "close" it, but there may be multiple drawings which have one common *finish()* method.
 
-In fact, :meth:`Shape.finish` *defines* a group of preceding draw operations to form one -- potentially rather complex -- graphics object. PyMuPDF provides several predefined graphics in `shapes_and_symbols.py <https://github.com/JorjMcKie/PyMuPDF-Utilities/blob/master/shapes_and_symbols.py>`_ which demonstrate how this works.
+In fact, :meth:`Shape.finish` *defines* a group of preceding draw operations to form one -- potentially rather complex -- graphics object. PyMuPDF provides several predefined graphics in `shapes_and_symbols.py <https://github.com/pymupdf/PyMuPDF-Utilities/blob/master/shapes/shapes_and_symbols.py>`_ which demonstrate how this works.
 
 If you import this script, you can also directly use its graphics as in the following example::