Examine source code of Azure2Jira

{
  "version": "1.1.0",
  "name": "Azure2Jira",
  "description": "Add links to Jira user stories from Azure UI",
  "homepage_url": "https://github.com/blzsaa/azure2jira",
  "icons": {
    "16": "favicon-16x16.13b29107.png",
    "32": "favicon-32x32.45720b66.png"
  },
  "options_ui": {
    "page": "options.55aefb77.html",
    "open_in_tab": true
  },
  "content_scripts": [
    {
      "matches": [
        "https://dev.azure.com/*"
      ],
      "js": [
        "linkify-register.e74a6464.js"
      ],
      "css": []
    }
  ],
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{22562ff3-7277-4557-9446-0c399c09cfb9}"
    }
  },
  "background": {
    "scripts": [
      "background-mv2.c1c4dd32.js"
    ]
  },
  "browser_action": {
    "default_icon": "favicon-32x32.45720b66.png",
    "default_title": "Azure2Jira"
  },
  "permissions": [
    "storage",
    "https://dev.azure.com/*"
  ]
}