Update app.py

app.py

@@ -65,7 +65,7 @@ def check_and_generate(text, temperature, top_P, top_K, audio_seed_input, text_s
 
 def main():
     with gr.Blocks() as demo:
-        gr.Markdown("# Deployed by [chattts.dev](https://chattts.dev??refer=hf)")
+        gr.Markdown("# Deployed by [chattts.dev](https://chattts.dev?refer=hf)")
 
         default_text = "四川美食确实以辣闻名，但也有不辣的选择。比如甜水面、赖汤圆、蛋烘糕、叶儿粑等，这些小吃口味温和，甜而不腻，也很受欢迎。"
         text_input = gr.Textbox(label="Input Text", lines=4, placeholder="Please Input Text...", value=default_text)