Hide footer text 'Made by...' if the the name is not found in the configuration

Author: dcordero

_includes/footer.html

@@ -1,5 +1,7 @@
 <footer>
+	{% if site.your_name %}
 	<p class="footerText">Made by {% if site.your_link %}<a href="{{ site.your_link }}">{% endif %}{{ site.your_name }}{% if site.your_link %}</a>{% endif %}{% if site.your_city %} in {{ site.your_city }}{% endif %}</p>
+	{% endif %}
 	<div class="footerIcons">
 
 		{% if site.facebook_username %}