Remove the URL author of post on all comments

WordPress have “get_comment_author_url” function to retrieve the url of the author of the current comment.

you can set it to blank using this

function remove_author_url( $url, $id, $commentr ) { 
    return ""; 
}
add_filter( 'get_comment_author_url', 'remove_author_url', 10, 3);