Manga Notifier door Shri Akhil Chellapilla, Nischay Mamidi

Instructions:
* Ensure that you go to the settings page of the extension (either by clicking the icon in the toolbar, or via the add-ons menu) and add some URLs.
* Make sure visiting the URLs you add is not giving security exceptions, as that will hamper the working of the extension.
* Currently, URLs are not validated when you add them. Please ensure that the URLs you are adding are supported by the extension.

Feel free to add suggestions to the Issues section of our Github repository.