Merge pull request #35 from dry-python/dependabot/pip/docs/sphinx-1.8.4

Bump sphinx from 1.8.3 to 1.8.4 in /docs

Author: sobolevn

docs/requirements.txt

@@ -1,7 +1,7 @@
 # This file is used to setup env
 # to generate documentation.
 
-sphinx==1.8.3
+sphinx==1.8.4
 sphinx_autodoc_typehints==1.6.0
 sphinxcontrib-mermaid==0.3.1
 sphinx-typlog-theme==0.7.1