Updates some links in tutorial.rst which could be cited from the Exte…

…rnal Links section

docs/tutorial.rst

@@ -340,7 +340,7 @@ Embedding Data
 
 PDFs can be used as containers for abitrary data (executables, other PDFs, text or binary files, etc.) much like ZIP archives.
 
-PyMuPDF fully supports this feature via :ref:`Document` *embfile_** methods and attributes. For some detail read :ref:`Appendix 3`, consult the Wiki on `dealing with embedding files`_, or the example scripts `embedded-copy.py <https://github.com/pymupdf/PyMuPDF-Utilities/tree/master/examples/embedded-copy.py>`_, `embedded-export.py <https://github.com/pymupdf/PyMuPDF-Utilities/tree/master/examples/embedded-export.py>`_, `embedded-import.py <https://github.com/pymupdf/PyMuPDF-Utilities/tree/master/examples/embedded-import.py>`_, and `embedded-list.py <https://github.com/pymupdf/PyMuPDF-Utilities/tree/master/examples/embedded-list.py>`_.
+PyMuPDF fully supports this feature via :ref:`Document` *embfile_** methods and attributes. For some detail read :ref:`Appendix 3`, consult the Wiki on `dealing with embedding files`_, or the example scripts `embedded-copy.py`_, `embedded-export.py`_, `embedded-import.py`_, and `embedded-list.py`_.
 
 
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