修复一些错误

templates/manage_dashboard.html

@@ -1,10 +1,10 @@
 {% import "components/user.html" as user %}
 {% extends "manage_base.html" %}
 {% block manage_content %}
-{% if system.bio %}
+{% if domain.bulletin %}
 <div class="section">
   <div class="section__body typo">
-    {{ system.bio|markdown|safe }}
+    {{ domain.bulletin|markdown|safe }}
   </div>
 </div>
 {% endif %}
@@ -14,8 +14,8 @@
   </div>
   <div class="section__body typo">
     <dl class="large horizontal">
-    <dt>{{ _('Gravatar') }}</dt><dd><img src="{{ gravatar(system.gravatar) }}" width="32" height="32"></dd>
-    <dt>{{ _('Name') }}</dt><dd>{{ system.uname }}</dd>
+    <dt>{{ _('Gravatar') }}</dt><dd><img src="{{ gravatar(domain.gravatar) }}" width="32" height="32"></dd>
+    <dt>{{ _('Name') }}</dt><dd>{{ domain.name }}</dd>
     </dl>
   </div>
 </div>