Update README.md

README.md

@@ -109,7 +109,7 @@ To work with our models just run these lines in your terminal:
 
 ```shell
 pip install thestage
-pip install elastic_models[nvidia]
+pip install elastic_models[nvidia]\
  --index-url https://thestage.jfrog.io/artifactory/api/pypi/pypi-thestage-ai-production/simple\
  --extra-index-url https://pypi.nvidia.com\
  --extra-index-url https://pypi.org/simple