How To Remove wlwmanifest from WordPress?

WordPress automatically adds a wlwmanifest link to your site header for Windows Live Writer support. This is a link tag with a reference to your site's wlwmanifest.xml file:

Like.
<link rel="wlwmanifest" type="application/wlwmanifest+xml" href="https://ecaddons.com/wp-includes/wlwmanifest.xml" />

There are two ways.

1. Custom code in function.php

remove_action('wp_head', 'wlwmanifest_link');

2. Using EC Addons