Examine source code of Obsidian Bookmark Plus

{
  "name": "Obsidian Bookmark Plus",
  "description": "Bookmark the current tab into Obsidian.",
  "homepage_url": "https://github.com/christiet/obsidian-bookmark-plus",
  "version": "1.1.0",
  "manifest_version": 3,
  "permissions": [
    "storage",
    "activeTab",
    "tabs"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "assets/browser-polyfill.min.js",
        "src/shared/utils.js",
        "src/shared/content.js"
      ]
    }
  ],
  "page_action": {
    "default_icon": {
      "32": "assets/icons/ico_32.png"
    },
    "default_title": "Bookmark page (Obsidian)",
    "default_popup": "src/popup/popup.html",
    "show_matches": [
      "<all_urls>"
    ]
  },
  "options_ui": {
    "page": "src/options/options.html",
    "open_in_tab": true
  },
  "icons": {
    "16": "assets/icons/ico_16.png",
    "32": "assets/icons/ico_32.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "obsidian-bookmark-plus@christiet"
    }
  },
  "background": {
    "scripts": [
      "assets/browser-polyfill.min.js",
      "src/shared/utils.js",
      "src/shared/background.js"
    ]
  }
}