Update sphinx from 3.3.0 to 3.3.1

pyup-bot · pyup-bot · commit a687ff172f4d · 2020-11-16T15:05:04.000+01:00
diff --git a/requirements/requirements-documentation.txt b/requirements/requirements-documentation.txt
@@ -1,3 +1,3 @@
 recommonmark==0.6.0
-Sphinx==3.3.0
+Sphinx==3.3.1
 sphinx_rtd_theme==0.5.0
