Create README.md

README.md

+<p align="center">
+  <img src="CET-VR.png" alt="main" width="500">
+</p>
+
+# Implementing the MPAI Metaverse Model Architecture
+This project presents a prototype implementation of the MMM architecture.
+
+* [Introduction](#introduction)
+* [Citation](#citation)
+
+## Introduction
+
+## Citation
+
+Please cite this paper in your publications if it helps your research.
+
+  @inproceedings{cannavo2025implementing,
+  title={Implementing the MPAI Metaverse Model Architecture},
+  author={Cannavo, Alberto and Visconti, Alessandro and Chiariglione, Leonardo and Kudumakis, Panos and Chollet, G{\'e}rard and Sansen, Hugues and Menezes, Paulo and Lamberti, Fabrizio and others},
+  booktitle={IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops},
+  year={2025},
+  organization={IEEE}
+}