feat: update copy

app/views/layouts/_collection_resources.html.erb

@@ -28,7 +28,7 @@
             metadata: file_type_size_and_pages("bulk-upload-lettings-specification-2024-25.xlsx"),
           },
         ],
-        label: "Lettings 24/25",
+        label: "Lettings 2024 to 2025",
       ) %>
     <% end %>
     <% c.with_tab(label: "Sales 24/25") do %>
@@ -50,7 +50,7 @@
             metadata: file_type_size_and_pages("bulk-upload-sales-specification-2024-25.xlsx"),
           },
         ],
-        label: "Sales 24/25",
+        label: "Sales 2024 to 2025",
       ) %>
     <% end %>
   <% end %>
@@ -79,7 +79,7 @@
             metadata: file_type_size_and_pages("bulk-upload-lettings-specification-2023-24.xlsx"),
           },
         ],
-        label: "Lettings 23/24",
+        label: "Lettings 2023 to 2024",
       ) %>
     <% end %>
     <% c.with_tab(label: "Sales 23/24") do %>
@@ -106,7 +106,7 @@
             metadata: file_type_size_and_pages("bulk-upload-sales-specification-2023-24.xlsx"),
           },
         ],
-        label: "Sales 23/24",
+        label: "Sales 2023 to 2024",
       ) %>
     <% end %>
   <% end %>