Move API spec to separate folder.

src/__main__.py

@@ -4,13 +4,11 @@ import connexion
 
 from src import encoder
 
-
 def main():
-    app = connexion.App(__name__, specification_dir='./swagger/')
+    app = connexion.App(__name__, specification_dir='../open-api')
     app.app.json_encoder = encoder.JSONEncoder
-    app.add_api('swagger.yaml', arguments={'title': 'AURA Engine API'}, pythonic_params=True)
+    app.add_api('engine.yaml', arguments={'title': 'AURA Engine API'}, pythonic_params=True)
     app.run(port=8008)
 
-
 if __name__ == '__main__':
     main()