Tracking a Webpage and getting notification for Changes

I am looking for a freelancer to help me track changes on the Leboncoin.fr website and notify me instantly when there is a change to the text on the webpage. The ideal candidate should have experience in web scraping and monitoring tools. The project requires:
- Setting up a tool to monitor changes in text on the Leboncoin website
- Configuring the tool to notify me instantly when there is a change Via Telegram/ notification audio / Notification Text in Browser
- Providing documentation on how to use the tool
The project is expected to be completed within a week.