Update previous_years.html

Remove missing metadata include

Author: KristenScotti

_layouts/previous_years.html

@@ -2,7 +2,10 @@
 layout: default
 ---
 
+{%- comment -%}
 {% include metadata.liquid %}
+{%- endcomment -%}
+
 {% include header.html %}
 
 <main class="my-4">
@@ -19,4 +22,4 @@ <h1 class="display-5">{{ title }}</h1>
     </div>
 </main>
 
-{% include footer.html %}
+{% include footer.html %}