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: Id6065e63bfcb890c388cfb3a588e1c109671bb60
diff --git a/docs/requirements-docs.txt b/docs/requirements-docs.txt
index 74a3b7a..3b3441a 100644
--- a/docs/requirements-docs.txt
+++ b/docs/requirements-docs.txt
@@ -1 +1,3 @@
lfdocs-conf
+sphinx>=4.2.0 # BSD
+sphinx-rtd-theme>=1.0.0 # MIT