Limit before slots to 5

lib/vaccins_web/live/location_component.ex

@@ -103,7 +103,7 @@ defmodule VaccinsWeb.LocationComponent do
        do:
          assigns
          |> Map.put(:slots_after, after_slots |> Enum.take(5))
-         |> Map.put(:slots_before, before_slots)
+         |> Map.put(:slots_before, before_slots |> Enum.take(5))
          |> Map.put(:last_early_slot_seen, DateTime.utc_now())
 
   defp integrate_availabilities(assigns), do: assigns