Adopt a more defining info.json structure

[henrykironde]

{
  "authors": [
    {
      "name": "First Author",
      "orcid": "0000-0002...",
      "affiliation": 1
    },
    {
      "name": "second Author",
      "orcid": "0000-0045...",
      "affiliation": 1, 2
    }
  ],
  "affiliation": [
    {
      "name": "Department of Sci",
      "index": 1
    },
    {
      "name": "Department of Math",
      "index": 2
    }
  ],
  "title": "A test title",
  "description": "A brief description of what this object is"
}

Ref : Current sample info.json
Borrowed from The Journal of Open Source Software
I could put in a PR if accepted