How to pass GET parameters by removing them from url (htaccess)?

Question

Apache HTTP Server

There is a portfolio site with companies and different types of projects for these companies. all links from index.php
There is a project.php file.
And to go to the page of any project of the company, you need to, example.com/project.php&company_name=toster&projec...
Actually, how to pass get parameters and remove them from the URL by doing this
From: example.com/project.php&company_name=toster&projec...
To: example.com/toster/web_site