Remove excessively distracting link

Author: astrojuanlu

source/tutorials/packaging-projects.rst

@@ -333,14 +333,12 @@ be required, but can be omitted with newer versions of setuptools and pip.
 
       You may see some existing projects or other Python packaging tutorials that
       import their ``setup`` function from ``distutils.core`` rather than
-      ``setuptools``. This is a `legacy approach`_ that installers support
+      ``setuptools``. This is a legacy approach that installers support
       for backwards compatibility purposes [1]_, but using the legacy ``distutils`` API
       directly in new projects is strongly discouraged, since ``distutils`` is
       deprecated as per :pep:`632` and will be removed from the standard library
       in Python 3.12.
 
-    .. _legacy approach: https://docs.python.org/3.10/library/distutils.html
-
 Creating README.md
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