docs: Add a new HF demo to the Community Resources section: TTS x Hallo Talking Portrait Generator. (#109)

Author: subazinga

README.md

@@ -74,6 +74,7 @@ Explore [more examples](https://fudan-generative-vision.github.io/hallo).
 
 Explore the resources developed by our community to enhance your experience with Hallo:
 
+- [TTS x Hallo Talking Portrait Generator](https://huggingface.co/spaces/fffiloni/tts-hallo-talking-portrait) - Check out this awesome Gradio demo by [@Sylvain Filoni](https://huggingface.co/fffiloni)! With this tool, you can conveniently prepare portrait image and audio for Hallo.
 - [Demo on Huggingface](https://huggingface.co/spaces/multimodalart/hallo) - Check out this easy-to-use Gradio demo by [@multimodalart](https://huggingface.co/multimodalart).
 - [hallo-webui](https://github.com/daswer123/hallo-webui) - Explore the WebUI created by [@daswer123](https://github.com/daswer123).
 - [hallo-for-windows](https://github.com/sdbds/hallo-for-windows) - Utilize Hallo on Windows with the guide by [@sdbds](https://github.com/sdbds).