Fix conda create command (#441)

README.md

@@ -179,7 +179,7 @@ To interact with the nv-ingest service, you can do so from the host, or by `dock
 To interact from the host, you'll need a Python environment and install the client dependencies:
 ```bash
 # conda not required, but makes it easy to create a fresh python environment
-conda create --name nv-ingest-dev --file ./conda/environments/nv_ingest_environment.yml
+conda env create --name nv-ingest-dev --file ./conda/environments/nv_ingest_environment.yml
 conda activate nv-ingest-dev
 
 cd client