update bilingual

lib/views/admin/customize.html

@@ -174,7 +174,7 @@
         </div>
 
         <div class="form-group">
-          <label for="settingForm[customize:isSavedStatesOfTabChanges]" class="col-xs-3 control-label">タブ変更をブラウザ履歴に保存</label>
+          <label for="settingForm[customize:isSavedStatesOfTabChanges]" class="col-xs-3 control-label">{{ t("customize_page.tab_switch") }}</label>
           <div class="col-xs-9">
             <div class="btn-group btn-toggle" data-toggle="buttons">
               <label class="btn btn-default {% if settingForm['customize:isSavedStatesOfTabChanges'] %}active{% endif %}" data-active-class="primary">