Remove subline from wp details panel

app/assets/stylesheets/_work_packages_show_view_overwrite.scss

@@ -233,7 +233,6 @@ body.controller-work_packages.action-show {
 .work-packages--split-view  {
   .inplace-edit.attribute-subject {
     line-height: 24px;
-    margin-bottom: 16px;
   }
 }
 

frontend/app/templates/work_packages.list.details.html

@@ -30,25 +30,6 @@
     <work-package-field field="'subject'"></work-package-field>
   </div>
 
-  <span class="subtitle">
-    <accessible-by-keyboard ng-if="toggleWatchLink" execute="toggleWatch()"
-      link-class="icon-control {{isWatched ? '-active' : ''}}">
-      <span class="icon-control--icon icon-star1"
-        title="{{isWatched ? I18n.t('js.label_unwatch_work_package') : I18n.t('js.label_watch_work_package')}}">
-        <span class="hidden-for-sighted"
-          ng-bind="isWatched ? I18n.t('js.label_unwatch_work_package') : I18n.t('js.label_watch_work_package')">
-        </span>
-      </span>
-    </accessible-by-keyboard>
-    <a href="{{ showStaticPagePath }}">{{ type.props.name }} #{{ workPackage.props.id }}</a>
-    <span ng-bind="I18n.t('js.label_added_by')"/>
-      <a ng-if="authorActive" ng-href="{{ authorPath }}" ng-bind="author.props.name"/>
-      <span ng-if="!authorActive">{{ author.props.name }} </span>
-      <span ng-bind="I18n.t('js.label_on')"/> <op-date date-value="workPackage.props.createdAt"></op-date>.
-    <span ng-bind="I18n.t('js.label_last_updated_on')"/>
-      <op-date date-value="workPackage.props.updatedAt"></op-date>.
-  </span>
-
   <div class="work-package-details-tab" ui-view></div>
 
 </div>