0.81.0 New lovelace thermostat card doesn't show in the card

Hi!
I placed this code in my ui-lovelace.yaml and configuration.yaml
ui-lovelace.yaml:

  • id: 3 # Automatically created id
    title: Termo
    icon: mdi:axe
    background: radial-gradient(crimson, skyblue)
    cards:
    • id: 3d34127671ae4cfe8b9ac6e021612ac3 # Automatically created id
      type: thermostat
      entity: climate.Study

configuration.yaml:

climate:

  • platform: generic_thermostat
    name: Study
    heater: switch.torsher
    target_sensor: sensor.temperature_158d0002270b28
    min_temp: 5
    max_temp: 35

But the thermostat card did not appear on the screen.
what did i do wrong?