doc: add requirements.txt

Add a minimum sphinx version requirement for the docs; RTD needs this to
know what version of sphinx to install.

Signed-off-by: Quentin Young <qlyoung@nvidia.com>
This commit is contained in:
Quentin Young 2021-06-03 13:35:34 -04:00
parent 465d4a6c5b
commit 826186eab2

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doc/requirements.txt Normal file
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sphinx==4.0.2