[BUGFIX] Fix some minor html issues in the category overview

Resources/Private/Templates/Overview/Overview.html

@@ -6,8 +6,6 @@
 	<f:if condition="{newsByCategory}">
 		<div class="tx-sgnews-categories">
 			<div class="tx-sgnews-categories-tabmenu-outer tabs-menu">
-				<a class="tabs-menu-button" href="#">Kategorie <span></span></a>
-
 				<ul class="tx-sgnews-categories-tabmenu tabs-menu-list nav nav-tabs">
 					<li class="tx-sgnews-category">
 						<a class="category-0" data-tab="tx-sgnews-categories-tabcontent0" href="#tx-sgnews-categories-tabcontent0">
@@ -26,7 +24,7 @@
 
 			<div class="tx-sgnews-categories-tabcontents tabs-contents">
 				<div class="tx-sgnews-categories-tabcontent" id="tx-sgnews-categories-tabcontent0">
-					<h4 class="tx-sgnews-tab-title">{dataByCategory.category.title}</h4>
+					<h4 class="tx-sgnews-tab-title"><f:translate key="frontend.overview.allTabLabel" /></h4>
 					<ul class="tx-sgnews-list tx-sgnews-list-0 row" data-category="0">
 						<f:for each="{allNews}" as="newsMetaDataEntry">
 							<li class="col-md-4 col-sm-6 col-xs-12">