[docs] [issue17729] advocacy howto improvements

[Roundup Robot]

Roundup Robot added the comment:

New changeset 990c1bd26ef1 by Ezio Melotti in branch '2.7':
#17729: remove the Advocacy HOWTO from the index.
http://hg.python.org/cpython/rev/990c1bd26ef1

New changeset a4d294539f2e by Ezio Melotti in branch '3.3':
#17729: remove the Advocacy HOWTO from the index.
http://hg.python.org/cpython/rev/a4d294539f2e

New changeset ceb1ee4bc214 by Ezio Melotti in branch 'default':
#17729: merge with 3.3.
http://hg.python.org/cpython/rev/ceb1ee4bc214

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue17729>
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