Add missing centered CSS class

Author: GuillaumeGomez

templates/crate/build_details.html

@@ -5,6 +5,10 @@
     {{ macros::doc_title(name=metadata.name, version=metadata.version) }}
 {%- endblock title -%}
 
+{%- block body_classes -%}
+centered
+{%- endblock body_classes -%}
+
 {%- block topbar -%}
   {%- set latest_version = "" -%}
   {%- set latest_path = "" -%}

templates/crate/builds.html

@@ -9,6 +9,10 @@
 <link rel="canonical" href="{{ canonical_url | safe }}" />
 {%- endblock -%}
 
+{%- block body_classes -%}
+centered
+{%- endblock body_classes -%}
+
 {%- block topbar -%}
   {%- set latest_version = "" -%}
   {%- set latest_path = "" -%}

templates/releases/releases.html

@@ -15,6 +15,10 @@
     }}
 {%- endblock header -%}
 
+{%- block body_classes -%}
+centered
+{%- endblock body_classes -%}
+
 {%- block body -%}
     <div class="container">
         <div class="recent-releases-container">