Remove hellip (three dots) from read more link

/* Remove hellip from read more link
*/
function remove_helip_from_read_more( $output, $output_filter ) {

    $output = str_replace( '…', '', $output );
    return $output;
}

add_filter( 'astra_post_link', 'remove_helip_from_read_more', 10, 2 );

/* or you can try this */

function replace_content( $content ) {
    $content = str_replace(array( '[…]', '[...]', '...' ), '', $content);
    return $content;
}
add_filter('uagb_single_post_excerpt_grid','replace_content');