Merge pull request #5 from AllenNeuralDynamics/update-readme

updates readme

Author: mekhlakapoor

README.md

@@ -14,4 +14,5 @@ REST service to connect to TARS and return information.
 
 - The client code is autogenerated using an openapi generator.
 - On a push to main, a python library will be built and published to PyPI.
-- The client can then be pip installed as `pip install aind-tars-service-client`
+- The client can then be pip installed as `pip install aind-tars-service-client`
+- An async client can be pip installed as `pip install aind-tars-service-async-client`