{
    "background": {
      "scripts": ["bg.js"]
    },
    "browser_action": {
        "browser_style": false,
        "default_icon": "icons/icon-vec.svg",
        "default_popup": "popup/toggles.html",
        "default_title": "Toggle text contrast fix"
    },
    "description": "Fixes low-contrast text when using system colors with a dark desktop theme.",
    "manifest_version": 2,
    "name": "Text Contrast for Dark Themes",
    "options_ui": {
      "browser_style": false,
      "page": "opt/options.html",
      "open_in_tab": true
    },
    "permissions": ["<all_urls>", "activeTab", "storage", "webNavigation"],
    "version": "2.0.3beta2"
}

{
    "applications": {
      "gecko": {
        "strict_min_version": "55.0"
      }
    },
    "background": {
      "scripts": ["bg.js"]
    },
    "browser_action": {
        "browser_style": false,
        "default_icon": "icons/icon-vec.svg",
        "default_popup": "popup/toggles.html",
        "default_title": "Toggle text contrast fix"
    },
    "description": "Fixes low-contrast text when using system colors with a dark desktop theme.",
    "manifest_version": 2,
    "name": "Text Contrast for Dark Themes",
    "options_ui": {
      "browser_style": false,
      "page": "opt/options.html",
      "open_in_tab": true
    },
    "permissions": ["<all_urls>", "activeTab", "storage", "webNavigation"],
    "version": "2.0.3beta2"
}

Add minimum version of 55 due to usage of requestIdleCallback
Add minimum version of 55 due to usage of requestIdleCallback
