You have done a great job but I think since you started everything, it's better you finish it. What if you have new updates, bugs and some patches to make on the extension.
A developer account isn't that hard to create but you are going to need a $5 activation fee to open an account and it's one time.
I was trying one now and it requested I pay $5 which can be done with a debit or credit card.
Thumbs up.
Thank you.
Unfortunately, I tried, but this service is blocked in my country.

I'm from Syria, and although the United States has lifted the ban on Syria, some services remain blocked.
Google has lifted the ban on some services, but payment services are still unavailable. Perhaps in the near future, Google will lift the ban permanently, and I'll be able to register an account and upload the extension to the Chrome Store.