Presentacio del projecte https://docs.google.com/presentation/d/e/2PACX-1vRkQzUcj_QhqU3-4AY19Um6h7NUnu9h3kAEgxicQlsMduVD7Dzxo04zfgnsK-y9BKBXO8v1–8Rs3Jz/pub?start=true&loop=false&delayms=3000
