Update sphinx from 1.8.5 to 2.2.0

pyup-bot · pyup-bot · commit 5261e23e938c · 2019-09-09T21:09:14.000+02:00
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -1,4 +1,4 @@
-sphinx==1.8.5
+sphinx==2.2.0
 sphinx-autoapi==1.1.0
 sphinx-rtd-theme==0.4.3
 sphinx-tabs==1.1.11
