adjust timeline width for kibela layout

src/server/views/layout-kibela/page_list.html

@@ -36,7 +36,7 @@
 
 
   <div class="row page-list bg-white round-corner p-t-10 m-20 m-b-30 {% if isPortal %}m-t-30{% endif %}">
-    <div class="col-md-10 col-xs-12">
+    <div class="col-xs-12">
       {% include '../widget/page_list_and_timeline_kibela.html' %}
     </div>
   </div>

src/server/views/layout-kibela/user_page.html

@@ -53,7 +53,7 @@
 
   {% if 'growi' === behaviorType() || 'crowi-plus' === behaviorType() %}
   <div class="row page-list m-t-30">
-    <div class="col-md-10">
+    <div class="col-xs-12">
       {% include '../widget/page_list_and_timeline_kibela.html' %}
     </div>
   </div>