Examine source code of BoredForest

{
  "name": "BoredForest",
  "manifest_version": 2,
  "content_scripts": [
    {
      "matches": [
        "*://*/nagios/*cgi-bin/extinfo.cgi?type=1&host=*"
      ],
      "css": [
        "ppss.css"
      ],
      "js": [
        "mine_plugin.js"
      ]
    }
  ],
  "permissions": [
    "webRequest",
    "<all_urls>",
    "history"
  ],
  "version": "1.0.1",
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "68.0",
      "id": "{c6684542-53b4-481a-9f5e-fbf8217d5e49}"
    }
  },
  "browser_action": {
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png",
      "128": "icon128.png"
    },
    "default_title": "BoredForest"
  }
}