fix: update modalities description for completions models to improve clarity

Author: stelyatko

packages/openapi/descriptions/chat-completion.js

@@ -355,7 +355,7 @@ export default {
   
   ["text"]
   
-  The gpt-4o-audio-preview model can also be used to generate audio. To request that this model generate both text and audio responses, you can use:
+  Model can also be used to generate audio. To request that this model generate both text and audio responses, you can use:
   
   ["text", "audio"]`,
   },