home: fix carousel spacing issue

Closes: #6
Changelog-Fixed: Fixed minor carousel spacing issue on homescreen
Signed-off-by: William Casarin <jb55@jb55.com>

damus/Views/CarouselView.swift

@@ -28,10 +28,14 @@ struct CarouselView: View {
     var body: some View {
         TabView {
             ForEach(carousel_items) { item in
+                VStack{
                     CarouselItemView(item: item)
                         .tabItem {
                             Text(item.id)
                         }
+                    Spacer(minLength: 20.0)
+                }
+                
             }
         }
         .tabViewStyle(PageTabViewStyle())