fix syntax error in css/util.py

css/utils.py

@@ -17,7 +17,7 @@ cosyvoice= CosyVoice('FunAudioLLM/CosyVoice-300M')
 cosyvoice_sft= CosyVoice('FunAudioLLM/CosyVoice-300M-SFT')
 cosyvoice_instruct= CosyVoice('FunAudioLLM/CosyVoice-300M-Instruct')
 
-example_tts_text = [[
+example_tts_text = [
     "Every step we take is part of our strategy; everything you see, including the conversation I am having with you at this moment, every action I take, every word I speak, has a profound meaning.",
     "That comedian is really talented; as soon as he opens his mouth, he makes the whole audience burst into laughter.",
     "The prank he played made everyone unable to help but laugh."