Adds aria labels for links

Author: microcosm

app/_includes/header-footer/navigation.html

@@ -1,6 +1,6 @@
 <nav class="navigation">
   <h2>Navigation</h2>
-  <a id="menu-button" href="#">
+  <a id="menu-button" href="#" aria-hidden="true">
     <i class="fa fa-bars"></i>
     <i class="fa fa-times"></i>
   </a>

app/_includes/listing/person.html

@@ -3,10 +3,10 @@
 		<figure>
 			{% if group_members.size == 2 or group_members.size == 3 %}
 				{% for member in group_members %}
-					<a href="{{ member.url }}"><img src="/images/people/{{ member.photo }}" /></a>
+					<a href="{{ member.url }}" aria-label="Profile image of {{ person.name }}"><img src="/images/people/{{ member.photo }}" aria-hidden="true" /></a>
 				{% endfor %}
 			{% else %}
-				<a href="{{ person.url }}"><img src="/images/people/{{ person.photo }}" /></a>
+				<a href="{{ person.url }}" aria-label="Profile image of {{ person.name }}"><img src="/images/people/{{ person.photo }}" aria-hidden="true" /></a>
 			{% endif %}
 		</figure>
 	</div>

app/_includes/news/social-links.html

@@ -1,11 +1,11 @@
 <ul class="social-links new-window">
   <li>
-    <a href="http://twitter.com/share?text={{ include.post.title | uri_escape }}&amp;url=http://{{ site.name }}{{ include.post.url | uri_escape }}&amp;via=tw_arts"><i class="fab fa-twitter"></i></a>
+    <a href="https://twitter.com/share?text={{ include.post.title | uri_escape }}&amp;url=https://{{ site.name }}{{ include.post.url | uri_escape }}&amp;via=tw_arts" aria-label="Twitter"><i class="fab fa-twitter" aria-hidden="true"></i></a>
   </li>
   <li>
-    <a href="http://www.facebook.com/sharer/sharer.php?title={{ include.post.title | uri_escape }}&amp;u=http://{{ site.name }}{{ include.post.url | uri_escape }}"><i class="fab fa-facebook"></i></a>
+    <a href="https://www.facebook.com/sharer/sharer.php?title={{ include.post.title | uri_escape }}&amp;u=https://{{ site.name }}{{ include.post.url | uri_escape }}" aria-label="Facebook"><i class="fab fa-facebook" aria-hidden="true"></i></a>
   </li>
   <li>
-    <a href="http://www.tumblr.com/share?v=3&amp;t={{ include.post.title | uri_escape }}&amp;u=http://{{ site.name }}{{ include.post.url | uri_escape }}"><i class="fab fa-tumblr"></i></a>
+    <a href="https://www.tumblr.com/share?v=3&amp;t={{ include.post.title | uri_escape }}&amp;u=https://{{ site.name }}{{ include.post.url | uri_escape }}" aria-label="Tumblr"><i class="fab fa-tumblr" aria-hidden="true"></i></a>
   </li>
 </ul>