Update README and add Apptainer instructions for audio

Author: sergioburdisso

README.md

@@ -387,8 +387,7 @@ If you use SDialog in academic work, please cite:
 
 ## 🙏 Acknowledgments
 
-This work was supported by the European Union Horizon 2020 project [ELOQUENCE](https://eloquenceai.eu/about/) and originated during the **Johns Hopkins University** ([JSALT 2025](https://jsalt2025.fit.vut.cz/)) workshop, specifically within the ["Play your Part" research group](https://jsalt2025.fit.vut.cz/play-your-part).
-
+This work was supported by the European Union Horizon 2020 project [ELOQUENCE](https://eloquenceai.eu/about/) and received a significant development boost during the **Johns Hopkins University** [JSALT 2025 workshop](https://jsalt2025.fit.vut.cz/), as part of the ["Play your Part" research group](https://jsalt2025.fit.vut.cz/play-your-part). We thank all contributors and the open-source community for their valuable feedback and contributions.
 
 ## 📝 License
 

docs/sdialog/index.rst

@@ -692,6 +692,13 @@ Install Sox and FFmpeg for audio processing:
 
 - **Other TTS Engines**: If you plan to use custom TTS engines (e.g., XTTS, IndexTTS), install them manually according to their documentation before use.
 
+Alternatively, a ready-to-use Apptainer image (.sif) with SDialog and all dependencies (including Ollama server, Kokoro TTS, and other TTS engines) is available on Hugging Face and can be downloaded `here <https://huggingface.co/datasets/sdialog/apptainer/resolve/main/sdialog.sif>`_.
+
+.. code-block:: bash
+
+    apptainer exec --nv sdialog.sif python3 -c "import sdialog; print(sdialog.__version__)"
+
+
 Audio Module Overview
 ---------------------