Read more being added to the end of pemalink post name

check this article at the documentation and use second snippet
https://wp-puzzle.com/docs/basic/edit-read-more-link.html

Yes i just found that thank you:) sorted it by adding

function slug_remove_morelink(){
remove_action( ‘basic_after_post_excerpt’, ‘basic_the_more_link’ );
add_action( ‘basic_after_post_excerpt’, ‘slug_add_morelink’ );
}
add_action( ‘init’, ‘slug_remove_morelink’, 20 );

function slug_add_morelink() {
do_action( ‘basic_before_more_link’ );
?>
<p class=”more-link-box”>
” title=”<?php the_title_attribute(); ?>”><?php _e( ‘Read more’, ‘basic’ ); ?>
</p>
<?php
do_action( ‘basic_after_more_link’ );
}