[#196] Added ngrok integration

docs/source/conf.py

@@ -280,15 +280,18 @@ autodoc_mock_imports = ['googlesamples.assistant.grpc.audio_helpers',
                         'pysmartthings',
                         'aiohttp',
                         'watchdog',
+                        'pyngrok',
                         ]
 
 sys.path.insert(0, os.path.abspath('../..'))
 
+
 def skip(app, what, name, obj, skip, options):
     if name == "__init__":
         return False
     return skip
 
+
 def setup(app):
     app.connect("autodoc-skip-member", skip)