Configure CORS for Azure Functions Local Host

[Clippy]

Configure CORS for Azure Functions Local Host

[Clippy]

You can start the host like this

```
func host start --cors *

```

You can also be more specific and provide a comma delimited list of allowed urls

More here: [https://github.com/Azure/azure-webjobs-sdk-script/issues/1012](https://github.com/Azure/azure-webjobs-sdk-script/issues/1012)