In my local.settings I have nested settings like this
{
  "IsEncrypted": false,
  "Values": {
    "AzureWebJobsStorage": "UseDevelopmentStorage=true",
    "FUNCTIONS_WORKER_RUNTIME": "dotnet-isolated",
    "Email:Email": "test",
    "Email:Password": "*******",
  },
}
I am reading the values like this
config.GetValue<string>("Email:Email")
But when I am adding azure settings in azure function app (after deploying) I cannot add : into the name. Any suggestions for it?