<footer class="text-center">
	You're awesome!  -
	<a href="{{ site.twitter }}" target="_blank" aria-label="{{ site.name }}'s Twitter account"><i class="fa fa-2x fa-twitter-square"></i></a>
	<a href="{{ site.linkedin }}" target="_blank" aria-label="{{ site.name }}'s LinkedIn account"><i class="fa fa-2x fa-linkedin-square"></i></a>
	<a href="{{ site.instagram }}" target="_blank" aria-label="{{ site.name }}'s Instagram account"><i class="fa fa-2x fa-instagram"></i></a>
	<a href="{{ site.stackoverflow }}" target="_blank" aria-label="{{ site.name }}'s Stack Overflow account"><i class="fa fa-2x fa-stack-overflow"></i></a>
	<a href="{{ site.github }}" target="_blank" aria-label="{{ site.name }}'s GitHub account"><i class="fa fa-2x fa-github-square"></i></a>
	<a href="{{ site.hackernews }}" target="_blank" aria-label="{{ site.name }}'s Hacker News account"><i class="fa fa-2x fa-yc"></i></a> - <i class="fa fa-copyright"></i> 2019 {{ site.name }}
</footer>

<footer class="text-center">
	You're awesome!  -
	<a href="{{ site.twitter }}" target="_blank" rel="noopener" aria-label="{{ site.name }}'s Twitter account"><i class="fa fa-2x fa-twitter-square"></i></a>
	<a href="{{ site.linkedin }}" target="_blank" rel="noopener" aria-label="{{ site.name }}'s LinkedIn account"><i class="fa fa-2x fa-linkedin-square"></i></a>
	<a href="{{ site.instagram }}" target="_blank" rel="noopener" aria-label="{{ site.name }}'s Instagram account"><i class="fa fa-2x fa-instagram"></i></a>
	<a href="{{ site.stackoverflow }}" target="_blank" rel="noopener" aria-label="{{ site.name }}'s Stack Overflow account"><i class="fa fa-2x fa-stack-overflow"></i></a>
	<a href="{{ site.github }}" target="_blank" rel="noopener" aria-label="{{ site.name }}'s GitHub account"><i class="fa fa-2x fa-github-square"></i></a>
	<a href="{{ site.hackernews }}" target="_blank" rel="noopener" aria-label="{{ site.name }}'s Hacker News account"><i class="fa fa-2x fa-yc"></i></a> - <i class="fa fa-copyright"></i> 2019 {{ site.name }}
</footer>

Add rel=noopener to bottom navigation links
Add rel=noopener to bottom navigation links