(docs) function calling on openai

docs/my-website/docs/completion/function_call.md

@@ -1,5 +1,5 @@
 # Function Calling 
-Function calling is supported with the following models:
+Function calling is supported with the following models on OpenAI, Azure OpenAI
 
 - gpt-4
 - gpt-4-1106-preview
@@ -20,6 +20,7 @@ Parallel function calling is the model's ability to perform multiple function ca
 <a target="_blank" href="https://colab.research.google.com/github/BerriAI/litellm/blob/main/cookbook/Parallel_function_calling.ipynb">
   <img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/>
 </a>
+
 In this example we define a single function `get_current_weather`. 
 
 - Step 1: Send the model the `get_current_weather` with the user question