doc: add prettytable to admin/doc-requirements.txt

Signed-off-by: Sebastian Wagner <sebastian.wagner@suse.com>

diff --git a/admin/doc-requirements.txt b/admin/doc-requirements.txt
index 89a7a07ef5de340d05898ddcfa36bcfbab848d6b..16f3766784f489531caacf0a45bc7a5dd671402b 100644 (file)
--- a/admin/doc-requirements.txt
+++ b/admin/doc-requirements.txt
@@ -3,3 +3,4 @@ git+https://github.com/ceph/sphinx-ditaa.git@py3#egg=sphinx-ditaa
 breathe == 4.14.0
 pyyaml >= 5.1.2
 Cython
+prettytable