Remove redundant code from last_updated. Page no longer shows dates so there is no need to have code for it

templates/last_updated.html

@@ -1,49 +1,24 @@
-{# code for Page and Article is exactly the same #}
-{% if article %}
-
-    {#  Check which version of Pelican user is using.
-        If it is <=3.3  than modified is a string
-        If it is >3.3 than modified is a datetime object
+{#  Check which version of Pelican user is using.
+If it is <=3.3  than modified is a string
+If it is >3.3 than modified is a datetime object
+#}
+{% if article.locale_modified and article.modified %}
+
+    {#  This check is necessary because modified is set to date by default.
+    It should be displayed only if user has explicitly set it.
     #}
-    {% if article.locale_modified and article.modified %}
-
-            {#  This check is necessary because modified is set to date by default.
-                It should be displayed only if user has explicitly set it.
-            #}
-            {% if article.modified != article.date %}
-
-            <h4>Last Updated</h4>
-            {% set day = article.modified.strftime('%d')|int %}
-            <time datetime="{{ article.modified.isoformat() }}">{{ article.modified.strftime('%b') }} {{ day }} {{- article.modified.strftime(', %Y') }}</time>
-
-            {% endif %}
+    {% if article.modified != article.date %}
 
-    {% elif article.modified %}
-
-            <h4>Last Updated</h4>
-            <div class="last-updated">{{ article.modified }}</div>
+<h4>Last Updated</h4>
+{% set day = article.modified.strftime('%d')|int %}
+<time datetime="{{ article.modified.isoformat() }}">{{ article.modified.strftime('%b') }} {{ day }} {{- article.modified.strftime(', %Y') }}</time>
 
     {% endif %}
 
-{# code for Page #}
-{% elif page %}
-
-    {% if page.locale_modified and page.modified %}
-
-            {% if page.modified != page.date %}
-
-            <h4>Last Updated</h4>
-            {% set day = page.modified.strftime('%d')|int %}
-            <time datetime="{{ page.modified.isoformat() }}">{{ page.modified.strftime('%b') }} {{ day }} {{- page.modified.strftime(', %Y') }}</time>
-
-            {% endif %}
-
-    {% elif page.modified %}
-
-            <h4>Last Updated</h4>
-            <div class="last-updated">{{ page.modified }}</div>
-
-    {% endif %}
+{% elif article.modified %}
 
+<h4>Last Updated</h4>
+<div class="last-updated">{{ article.modified }}</div>
 
 {% endif %}
+