[doc] Configuration for readthedocs.org

conf.py

+from recommonmark.parser import CommonMarkParser
+
+source_parsers = {
+    '.md': CommonMarkParser,
+}
+
+source_suffix = ['.rst', '.md']
\ No newline at end of file

readthedocs.yml

+build:
+  image: latest
+python:
+  version: 3.6