Update README.md with video

Author: ylacombe

README.md

@@ -17,7 +17,6 @@ This repository contains the inference and training code for Parler-TTS. It is d
 * [Demo](https://huggingface.co/spaces/parler-tts/parler_tts_mini)
 * [Model weights and datasets](https://huggingface.co/parler-tts)
 
-
 ## Usage
 
 > [!TIP]
@@ -47,6 +46,9 @@ audio_arr = generation.cpu().numpy().squeeze()
 sf.write("parler_tts_out.wav", audio_arr, model.config.sampling_rate)
 ```
 
+https://github.com/huggingface/parler-tts/assets/52246514/251e2488-fe6e-42c1-81cd-814c5b7795b0
+
+
 ## Installation
 
 Parler-TTS has light-weight dependencies and can be installed in one line: