add support for markdown

doc/source/conf.py

@@ -48,7 +48,9 @@ extensions = [
     'sphinx.ext.ifconfig',
     'sphinx.ext.viewcode',
     'sphinx.ext.githubpages',
-    'sphinx.ext.graphviz']
+    'sphinx.ext.graphviz',
+	'myst_parser',
+]
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
@@ -56,8 +58,8 @@ templates_path = ['_templates']
 # The suffix(es) of source filenames.
 # You can specify multiple suffix as a list of string:
 #
-# source_suffix = ['.rst', '.md']
-source_suffix = '.rst'
+source_suffix = ['.rst', '.md']
+# source_suffix = '.rst'
 
 # The master toctree document.
 master_doc = 'index'