Small CSS fix (superdesk#636)

* [NHUB-351], Advanced search changes and Modal improvements

* fix lint

* fix lint 2

* small fix

* css fix

* theme update

* CSS fixes and improvements

* theme and logo handling improvements

* Theme CSS updates and Fixes

* UI fixes based on feedback

* Misc UI fixes

* New Coverage icons

* logo.html update

* Various layout improvements

* [CPCN-329] Broken design of Request more seats and Download dialog

* [NHUB-394], [CPCN-293], [NHUB-402]

* NHUB-410

* [NHUB-421] Optimize list items for larger screen sizes

* [NHUB-412] Introduce a Planning item icon in the NH Agenda list views

* Quick filters improvements

* lint fix

* Changed wording for Quick filter reset

* Mobile layout improvements

* small CSS fix

assets/styles/article-list.scss

@@ -94,7 +94,7 @@
         color: var(--color-text--muted);
     }
     .wire-articles__wire-articles__item__metaitem__meta-info .bold {
-        font-weight: 500;
+        font-weight: 600;
     }
 }
 
@@ -710,6 +710,10 @@
     }
 }
 
+.meta-info-row:empty {
+    display: contents;
+}
+
 @container contentListItem (max-width: 399px) {
     .wire-articles__item-actions {
         position: absolute;