Merge pull request #307 from jdkandersson/dependabot/pip/furo-2021.4.11b34

Bump furo from 2021.3.20b31 to 2021.4.11b34

Author: jdkandersson

poetry.lock

@@ -70,7 +70,7 @@ sqlalchemy_mixins = "^1"
 wheel = "^0"
 myst-parser = "^0"
 sphinx-copybutton = "^0"
-furo = "^2021.2.28b28"
+furo = "^2021.4.11b34"
 sphinx-autobuild = "^2021"