Examine source code of TextyYT

{
  "name": "TextyYT",
  "description": "Програма допоможе нам дослідити алгоритми Youtube.",
  "version": "0.0.2",
  "manifest_version": 3,
  "incognito": "not_allowed",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {},
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://*.youtube.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "TextyYT@texty.com",
      "strict_min_version": "42.0"
    }
  },
  "content_scripts": [
    {
      "run_at": "document_end",
      "matches": [
        "*://*.youtube.com/*"
      ],
      "css": [
        "youtube.css"
      ],
      "js": [
        "common.js",
        "sections/sideSuggestions.js",
        "youtube.js"
      ]
    },
    {
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "js": [
        "side-panel.js"
      ]
    }
  ],
  "icons": {
    "16": "/images/TextyYT_logo_16.png",
    "32": "/images/TextyYT_logo_32.png",
    "48": "/images/TextyYT_logo_48.png",
    "128": "/images/TextyYT_logo_128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "popup.html"
      ],
      "matches": [
        "https://*/*",
        "http://*/*"
      ]
    }
  ],
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwctSKAsZVVeN9L/nFnaTKbMj9mdH2A5woKAWscpwhlYHQXMyXOTK0fORCz4UUK4EMafyAk0g0WygVcoZmWjAmhxLJ+QXDGeFfzmqZ9A94EjXT5c5TyP+Npm18IYex2ArFh50gm81o631ZA2mp9yr1z5wnIAcWGvHO6skvXohBtXiiXU22RI2Vm0DiPyrn2aU8SUN0LyfKprpYnQ8sEYHPOvcpFSeAoIEHPPgXVytehg42lU3hqN/rtLZVie0FGq4Nb1tjYqXZEhBQL7GNi3FNfGvzl60Q6ak7fepxjcp2xGO/EpYptFPqZZh4fEgc/CFcAUpeEgTlTi/1mmHxwII6QIDAQAB"
}