As the chrome web store developer account is blocked by paywall, the only way to get this extension is to install it manually.
Click on the “Code” tab as seen in the picture, and click on any of the options to get this repo on your computer!
Open this link in a new tab: chrome://extensions/
Enable the Developer Mode
option at the top right corner of the screen
Click the Load unpacked
option on the top left corner and select the root directory as follows
Check that the extension is activated as shown
You can pin the extension to the brower window like so
Click on the extension icon to open the pop up and enjoy!