docs: Pin docutils to 0.16 (#55309)
Summary:
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/55309
Reviewed By: seemethere, samestep
Differential Revision: D27569585
Pulled By: agolynski
fbshipit-source-id: 09f7ee08a0aea9fffd118a290f2295fe9dcab25a
