Agregados headers a las entitylist

src/views/Search.jsx

@@ -49,9 +49,9 @@ const SearchSongs = (props) => {
             'subtitle': song.artist.name
           };
         });
-        const list = {
+        const list = [{
           'items': items
-        }
+        }]
         songsComponent = <EntityList list={list}/>
 
     }
@@ -111,9 +111,9 @@ const SearchDiscs = (props) => {
           'title': disc.title,
           'subtitle': disc.artist.name
         }));
-        const list = {
+        const list = [{
           'items': items
-        }
+        }]
         discsComponent = <EntityList list={list}/>
     }
 
@@ -172,9 +172,9 @@ const SearchArtists = (props) => {
           'title': artist.name,
           'subtitle': [artist.type, artist.country].filter(Boolean).join(' - ')
         }));
-        const list = {
+        const list = [{
           'items': items
-        }
+        }];
         artistsContent = <EntityList list={list}/>
     }