add notes to get started

Author: jonhealy1

README.md

@@ -6,6 +6,8 @@
 
 - Our Api core library can be used to create custom backends. See [stac-fastapi-mongo](https://github.com/Healy-Hyperspatial/stac-fastapi-mongo) for a working example.  
 - Reach out on our [Gitter](https://app.gitter.im/#/room/#stac-fastapi-elasticsearch_community:gitter.im) channel or feel free to add to our [Discussions](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/discussions) page here on github.
+- There is [Postman](https://documenter.getpostman.com/view/12888943/2s8ZDSdRHA) documentation here for examples on how to run some of the API routes locally - after starting the elasticsearch backend via the docker-compose.yml file.
+- The `/examples` folder shows an example of running stac-fastapi-elasticsearch from PyPI in docker without needing any code from the repository. There is also a Postman collection here that you can load into Postman for testing the API routes. 
 
 ### To install from PyPI: