You can add a TXT record to your DNS server with the content
dogecoin:<your dogecoin address>
If you want to install this extension you can do so by following these steps:
- Download the extension files from GitHib, use "Download as ZIP" or clone the repository.
- Open the Chrome browser on your computer.
- In the address bar at the top of the page, enter "chrome://extensions" and press Enter.
- Enable the "Developer mode" toggle in the top right corner of the page.
- Click the "Load unpacked" button.
- In the file picker that appears, navigate to the folder where you downloaded the extension file and select it.
The extension should now be installed and you should see it listed on the "chrome://extensions" page.
Make extension cross-platform with webextension-polyfill for example ?