Examine source code of Gitlab unresolved threads

{
  "name" : "Gitlab unresolved threads",
  "version" : "0.2",
  "manifest_version" : 2 ,
  "description" : "Firefox extension to show unresolved threads on merge request list.",
  "homepage_url" : "https://github.com/jankaifer/gitlab-unresolved-threads",
  "icons" : {
    "16" : "icons/icon16.png",
    "48" : "icons/icon48.png",
    "128" : "icons/icon128.png"
  },
  "content_scripts" : [
    {
      "matches" : [
        "<all_urls>" 
      ],
      "js" : [
        "jquery-3.4.1.min.js" ,
        "enhance-merge-requests.js" ,
        "merge-request-checklist.js" ,
        "ignore-whitespaces.js" 
      ]
    }
  ],
  "permissions" : [
    "https://gitlab.com/*" 
  ]
}