Examine source code of ressource.social

{
  "icons": {
    "16": "icon16.plasmo.e422ca3e.png",
    "32": "icon32.plasmo.1cfff917.png",
    "48": "icon48.plasmo.919a2e57.png",
    "64": "icon64.plasmo.c820e3b3.png",
    "128": "icon128.plasmo.80ac0f76.png"
  },
  "manifest_version": 3,
  "action": {
    "default_icon": {
      "16": "icon16.plasmo.e422ca3e.png",
      "32": "icon32.plasmo.1cfff917.png",
      "48": "icon48.plasmo.919a2e57.png",
      "64": "icon64.plasmo.c820e3b3.png",
      "128": "icon128.plasmo.80ac0f76.png"
    },
    "default_popup": "popup.html"
  },
  "version": "0.0.8",
  "name": "ressource.social",
  "description": "bookmark the web, together",
  "background": {
    "scripts": [
      "static/background/index.js"
    ]
  },
  "permissions": [
    "activeTab",
    "storage",
    "contextMenus",
    "tabs",
    "scripting"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@ressource.social",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "host_permissions": [
    "https://ressource.social/*",
    "https://www.ressource.social/*"
  ],
  "commands": {
    "quick-save": {
      "suggested_key": {
        "default": "Ctrl+Shift+S",
        "mac": "Command+Shift+S"
      },
      "description": "Quick save current page"
    }
  }
}