message: remove excessive header margin from cost overview banner
diff: @@ -191,7 +191,7 @@ export const CostInsightsPage = () => {
  const CostOverviewBanner = () => (
  <Box
  px={3}
  - marginTop={10}
  + pt={6}
  display="flex"
  flexDirection="row"
  justifyContent="space-between"
  