Update code-create-chat-completion.md

Author: santiagxf

articles/ai-foundry/model-inference/includes/code-create-chat-completion.md

@@ -78,7 +78,7 @@ __Request__
 
 ```HTTP/1.1
 POST https://<resource>.services.ai.azure.com/models/chat/completions?api-version=2024-05-01-preview
-Authorization: Bearer <bearer-token>
+api-key: <api-key>
 Content-Type: application/json
 ```
 
@@ -98,4 +98,4 @@ Content-Type: application/json
 }
 ```
 
----
+---