Update app.py

app.py

@@ -59,7 +59,13 @@ def generate_tts(
         return None, str(e)
 
 with gr.Blocks() as demo:
-    gr.Markdown("# OuteTTS-0.3-1B Text-to-Speech Demo")
+    gr.Markdown("""# OuteTTS-0.3-1B Text-to-Speech Demo
+    
+### Model repositories:
+
+[OuteTTS-0.3-1B](https://huggingface.co/OuteAI/OuteTTS-0.3-1B) || [OuteTTS-0.3-500M](https://huggingface.co/OuteAI/OuteTTS-0.3-500M) || [OuteTTS-0.3-1B-GGUF](https://huggingface.co/OuteAI/OuteTTS-0.3-1B-GGUF) || [OuteTTS-0.3-500M-GGUF](https://huggingface.co/OuteAI/OuteTTS-0.3-500M-GGUF)
+""")
+    
 
     error_box = gr.Textbox(label="Error Messages", visible=False)