Also, do you need the sizes to be strings? Unfortunately, Hugo converts them to strings anyways internally (ref) but for clarity you can write:
sizes: [0.25, 0.5, 1.0, 2.0]
Also, do you need the sizes to be strings? Unfortunately, Hugo converts them to strings anyways internally (ref) but for clarity you can write:
sizes: [0.25, 0.5, 1.0, 2.0]