doc: Fix anchor element for Kconfig symbol location

    let locationPermalink = getGithubLink(entry.filename, entry.linenr, "blob", zephyr_version);

    if (locationPermalink) {

        const locationPermalink = document.createElement('a');

        locationPermalink.href = locationPermalink;

        locationPermalink.appendChild(locationElement);

        renderKconfigPropLiteralElement(props, 'Location', locationPermalink);

        const locationPermalinkElement = document.createElement('a');

        locationPermalinkElement.href = locationPermalink;

        locationPermalinkElement.appendChild(locationElement);

        renderKconfigPropLiteralElement(props, 'Location', locationPermalinkElement);

    } else {

        renderKconfigPropLiteralElement(props, 'Location', locationElement);

    }