rfenioux

### Description This PR adds the description metadata to the model info file, as described in the issue #770 The rationale is to have access to more information about the...

**Is your feature request related to a problem? Please describe.** I have developped a tool that allows user to interactively retrieve model-zoo bundles and run them on their medical scan...

Dans le carnet outdoor on peut voir le nombre de croix (qui regroupe les couenne et les grandes voies). Mais une grande voie de 3 longueurs ou de 12 longueurs...