Merge branch 'recommonmark' into 'master'

remove recommonmark

See merge request !57

doc/conf.py

@@ -37,7 +37,7 @@ language = 'C'
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = ["breathe", "recommonmark"]
+extensions = ["breathe"]
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = []

doc/requirements.txt

 breathe
-recommonmark