FIX use name vars for footer too

Author: mvdoc

_includes/footer.html

@@ -1,7 +1,7 @@
 {% if site.footer_fixed %}
 <footer class="fixed-bottom">
   <div class="container mt-0">
-    &copy; Copyright {{ site.time | date: '%Y' }} {{ site.title }}.
+    &copy; Copyright {{ site.time | date: '%Y' }} {{ site.first_name }} {{ site.middle_name }} {{ site.last_name }}.
     {{ site.footer_text }}
     {% if site.last_updated %}
     Last updated: {{ "now" | date: '%B %d, %Y' }}.
@@ -11,7 +11,7 @@
 {% else %}
 <footer class="sticky-bottom mt-5">
   <div class="container">
-    &copy; Copyright {{ site.time | date: '%Y' }} {{ site.title }}.
+    &copy; Copyright {{ site.time | date: '%Y' }} {{ site.first_name }} {{ site.middle_name }} {{ site.last_name }}.
     {{ site.footer_text }}
     {% if site.last_updated %}
     Last updated: {{ "now" | date: '%B %d, %Y' }}.