[docs] [issue32800] Replace deprecated link to new page on w3c site

[Terry J. Reedy]

Terry J. Reedy <tjreedy at udel.edu> added the comment:


New changeset ea6e6444bdf983c99d9175a22dd054bf02ee22b4 by Terry Jan Reedy (Miss Islington (bot)) in branch '2.7':
bpo-32800: Update link to w3c doc for xml default namespaces (GH-5609) (GH-5613)
https://github.com/python/cpython/commit/ea6e6444bdf983c99d9175a22dd054bf02ee22b4


----------

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue32800>
_______________________________________