Typo on DatePickerAndroidTypes

## 🐛 Bug Report
```
  mode?: ?('calender' | 'spinner' | 'default'),
```

`calender` should be replaced with `calendar`

## To Reproduce
Not needed

## Expected Behavior
The word **calendar** should be spelled correctly

## Code Example
Not needed

## Environment
[skip envinfo]
Not needed, it's just a typo.
