[Option] Silently Reject Duplicates

1 - Download this release

1. Download .zip file below (the attached zip, NOT the zip of the source code)
2. Extract it
3. Follow the instructions below to load the unpacked extension

2 - Loading the unpacked extension

Extensions can be loaded in unpacked mode by following these steps:

1. Visit chrome://extensions (via omnibox or menu -> Tools -> Extensions).
2. Enable Developer mode by ticking the checkbox in the upper-right corner.
3. Click on the "Load unpacked extension..." button.
4. Select the directory containing your unpacked extension.