Fix react warning, fix dom issues

packages/core/src/components/collections/entries/EntryListing.tsx

@@ -122,10 +122,14 @@ const EntryListing = ({
 
   if (viewStyle === 'VIEW_STYLE_LIST') {
     return (
-      <Table columns={!isSingleCollectionInList ? ['Collection', ...summaryFields] : summaryFields}>
-        {renderedCards}
+      <>
+        <Table
+          columns={!isSingleCollectionInList ? ['Collection', ...summaryFields] : summaryFields}
+        >
+          {renderedCards}
+        </Table>
         {hasMore && handleLoadMore && <Waypoint key={page} onEnter={handleLoadMore} />}
-      </Table>
+      </>
     );
   }
 

packages/core/src/components/navbar/Sidebar.tsx

@@ -40,13 +40,12 @@ const Sidebar: FC<TranslateProps> = ({ t }) => {
 
           if ('nested' in collection) {
             return (
-              <li key={`nested-${collectionName}`}>
-                <NestedCollection
-                  collection={collection}
-                  filterTerm={filterTerm}
-                  data-testid={collectionName}
-                />
-              </li>
+              <NestedCollection
+                key={`nested-${collectionName}`}
+                collection={collection}
+                filterTerm={filterTerm}
+                data-testid={collectionName}
+              />
             );
           }