[DOC] Add bounds to sphinx requirement

As ONAP was created before Oct 20 2020 in RTD, we
must set bounds to enforce a compatible Sphinx version
(see manual).

Issue-ID: DOC-782

Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
Change-Id: Ie56dddc03ac49deb16499f5c84b81486eeb6580a

diff --git a/docs/requirements-docs.txt b/docs/requirements-docs.txt
index 9d2f6fc..522d857 100644 (file)
--- a/docs/requirements-docs.txt
+++ b/docs/requirements-docs.txt
@@ -1,5 +1,5 @@
-setuptools
-six
-sphinxcontrib.openapi
 lfdocs-conf
+sphinx>=4.2.0  # BSD
+sphinx-rtd-theme>=1.0.0  # MIT
+sphinxcontrib.openapi
 mistune==0.8.4