docs - groq speech to text

docs/my-website/docs/providers/groq.md

@@ -157,4 +157,21 @@ if tool_calls:
         model="groq/llama2-70b-4096", messages=messages
     )  # get a new response from the model where it can see the function response
     print("second response\n", second_response)
+```
+
+## Speech to Text - Whisper
+
+```python
+os.environ["GROQ_API_KEY"] = ""
+audio_file = open("/path/to/audio.mp3", "rb")
+
+transcript = litellm.transcription(
+    model="groq/whisper-large-v3",
+    file=audio_file,
+    prompt="Specify context or spelling",
+    temperature=0,
+    response_format="json"
+)
+
+print("response=", transcript)
 ```