make date picker starts at today angular material datpicker code example
Example: date time picker in angular material
<input mdc-datetime-picker="" date="true" time="true" type="text" id="datetime"
placeholder="Date" show-todays-date="" minutes="true" min-date="date" show-icon="true"
ng-model="dateTime" class=" dtp-no-msclear dtp-input md-input">