Plugin to cleanup Wordpress head

head-cleanup.php

<?php
/*
Plugin Name:  WP Head Cleanup
Description:  Removes unnecessary head parts
Version:      1.0.0
Author:       Lars Graubner
Author URI:   https://larsgraubner.com
License:      MIT License
*/

function head_cleanup() {
    // disable xmlrpc
    add_filter('xmlrpc_enabled', '__return_false');

    // remove EditURI/RSD (Really Simple Discovery) link
    remove_action('wp_head', 'rsd_link');

    // remove wlwmanifest (Windows Live Writer) link
    remove_action('wp_head', 'wlwmanifest_link');

    // remove meta name generator
    remove_action('wp_head', 'wp_generator');

    // remove feed links
    remove_action('wp_head', 'wp_shortlink_wp_head');

    // remove feed links
    remove_action('wp_head', 'feed_links', 2);

    // remove comments feed
    remove_action('wp_head', 'feed_links_extra', 3 );
}
add_action('init', 'head_cleanup');