feat(publication): add description field

[catouberos]

diff

>                                               "name": "description",
>                                               "type": "editor",
>                                               "required": false,
>                                               "presentable": false,
>                                               "unique": false,
>                                               "options": {
>                                                       "convertUrls": false
>                                               }
>                                       },
>                                       {
>                                               "system": false,