Unlinking the custom logo on the homepage
Logo images inserted using get_custom_logo() or the_custom_logo() will no longer link to the homepage when visitors are on that page. In an effort to maintain the styling given to the linked image, the unlinked logo image is inside a span tag with the same “custom-logo-link” class.
Many themes include both a logo and a site title, and then the logo is decoration alongside the site title. Because decorative images do not need their purpose to be described, the unlinked logo’s alt attribute is empty. In cases where the site title is not present,
