StayProductive 제작자: Shaun Lee

This is an extension created for academic purposes and will be able to perform the following features as stated below:
- Set the duration of break time and time streak
- Set a reminder by entering the message and date/time to be reminded
- On/off the button on whether to activate the block websites feature
- Block custom websites by entering the website domain into the text field
- View the total of duration time spent on the websites browsed