updated readme

README.md

@@ -14,7 +14,7 @@ hf_oauth: true
 hf_oauth_expiration_minutes: 480
 ---
 # Getting Started
-> This spaces allows you to create speech audio from text. It currently works with OpenAI and Cartesia AI.
+> This spaces allows you to create speech audio from text. It currently works with OpenAI and Cartesia AI. Why use this instead of the playgrounds from the respective services? Because you can convert text longer than the maximum context allowed via a single API call. This space chunks the text if it is longer than the maximum allowed context and submits requests to the API in parallel to have them converted and then stitched back together into a single MP3.
 
 ## Running Locally
 ```bash
@@ -56,4 +56,6 @@ This will bring up a form that you need to fill out with the appropriate keys an
 
 Click `Duplicate Space`.  Your new space should be created within a couple of minutes.
 
+**TIP:** As of Gradio Version 4.36.1 the Hugging Face Login button is broken when viewing the space in an iframe which is the default view of a space. To use the space you need to navigate to the fully qualified name directly which is typically `https://<your hf username>-<your hf space name>.hf.space`. For example mine is `https://matdmiller-tts-openai.hf.space/`.
+
 Additional HF Spaced Config Info: https://huggingface.co/docs/hub/spaces-config-reference