Examine source code of Agile Assistant

{
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    "16": "icon16.plasmo.e7bcd3ac.png",
    "32": "icon32.plasmo.ce39377b.png",
    "48": "icon48.plasmo.3c17e113.png",
    "64": "icon64.plasmo.df317abe.png",
    "128": "icon128.plasmo.6a4310c5.png"
  },
  "manifest_version": 2,
  "browser_action": {
    "default_icon": {
      "16": "icon16.plasmo.e7bcd3ac.png",
      "32": "icon32.plasmo.ce39377b.png",
      "48": "icon48.plasmo.3c17e113.png",
      "64": "icon64.plasmo.df317abe.png",
      "128": "icon128.plasmo.6a4310c5.png"
    },
    "default_popup": "popup.html"
  },
  "version": "1.1.3",
  "author": "Sns",
  "name": "Agile Assistant",
  "description": "Chrome extension for agile teams featuring daily standup management and collaborative poker",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.e81cace7.js"
      ],
      "css": []
    }
  ],
  "web_accessible_resources": [
    "content.97dea73a.css"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{038b117d-f0eb-452c-a648-8e230dd1a031}"
    }
  }
}