Update documentation

Author: marcominerva

samples/ChatGptStreamConsole/appsettings.json

@@ -1,13 +1,13 @@
 {
     "ChatGPT": {
-        "Provider": "Azure", // Optional. Allowed values: OpenAI (default) or Azure
-        "ApiKey": "9db3b3be75824dfc8b5d43d6548b1e66", // Required
+        "Provider": "OpenAI", // Optional. Allowed values: OpenAI (default) or Azure
+        "ApiKey": "", // Required
         //"Organization": "", // Optional, used only by OpenAI
-        "ResourceName": "commonservice-eastus", // Required when using Azure OpenAI Service
+        "ResourceName": "", // Required when using Azure OpenAI Service
         "ApiVersion": "2024-07-01-preview", // Optional, used only by Azure OpenAI Service (default: 2024-07-01-preview)
         "AuthenticationType": "ApiKey", // Optional, used only by Azure OpenAI Service. Allowed values: ApiKey (default) or ActiveDirectory
 
-        "DefaultModel": "gpt-4",
+        "DefaultModel": "my-model",
         "DefaultEmbeddingModel": "text-embedding-ada-002", // Optional, set it if you want to use embeddings
         "MessageLimit": 20,
         "MessageExpiration": "00:30:00",