Display reports in two columns in Software report

plugins/DevicesDetection/templates/software.twig

 <div class="row">
 
-    <div id="col-md-6">
+    <div class="col-md-6">
         <h2 piwik-enriched-headline>{{ "DevicesDetection_OperatingSystems"|translate }}</h2>
         {{ osReport | raw}}
         {% if configurations|default is not empty %}
@@ -9,7 +9,7 @@
         {% endif %}
     </div>
 
-    <div id="col-md-6">
+    <div class="col-md-6">
         <h2 piwik-enriched-headline>{{ "DevicesDetection_Browsers"|translate }}</h2>
         {{ browserReport | raw }}
         <h2 piwik-enriched-headline>{{ "DevicesDetection_BrowserEngines"|translate }}</h2>