https://www.bleepingcomputer.com/news/google/google-removes-the-option-of-installing-chrome-extensions-via-remote-sites/

Google announced plans today to gradually remove the option of installing Chrome extensions from a remote website, also known as an "inline installation."

According to Google, this means that by the end of the year, users will only be able to install new Chrome extension only from their respective Chrome Web Store listings.