Merge pull request Azure-Samples#105 from DarrenTurchiarelli/patch-1

Update README.md

README.md

@@ -50,7 +50,7 @@ You can run this repo virtually by using GitHub Codespaces or VS Code Remote Con
 #### Project Initialization
 
 1. Create a new folder and switch to it in the terminal
-1. Run `azd login`
+1. Run `azd auth login`
 1. Run `azd init -t azure-search-openai-demo`
     * For the target location, the regions that currently support the models used in this sample are **East US** or **South Central US**. For an up-to-date list of regions and models, check [here](https://learn.microsoft.com/en-us/azure/cognitive-services/openai/concepts/models)
 
@@ -121,4 +121,6 @@ Once in the web app:
 
 ### Troubleshooting
 
-If you see this error while running `azd deploy`: `read /tmp/azd1992237260/backend_env/lib64: is a directory`, then delete the `./app/backend/backend_env folder` and re-run the `azd deploy` command.  This issue is being tracked here: https://github.com/Azure/azure-dev/issues/1237
+If you see this error while running `azd deploy`: `read /tmp/azd1992237260/backend_env/lib64: is a directory`, then delete the `./app/backend/backend_env folder` and re-run the `azd deploy` command.  This issue is being tracked here: https://github.com/Azure/azure-dev/issues/1237
+
+If the web app fails to deploy and you receive a '404 Not Found' message in your browser, run 'azd deploy'.