Calendar Item

<d-calendar-item
 title="Weekly Meeting"
 details="Subject body"
 start="2021-01-01 09:00:00"
 end="2022-01-01 09:00:00"
 tz="America/Los_Angeles"
></d-calendar-item>

<d-calendar-item
  title="Another Meeting"
  details="Subject body or description"
  start="2021-01-02 10:00:00"
  end="2022-01-02 12:00:00"
  tz="America/Los_Angeles"
></d-calendar-item>