Fixes checkbox.

Author: sarthaktexas

components/fiscal-sponsorship/apply/personal-form.js

@@ -1,5 +1,6 @@
-import { Input, Flex, Label, Radio, Grid, Select, Checkbox } from 'theme-ui'
+import { Input, Flex, Label, Radio, Grid, Select } from 'theme-ui'
 import Field from './field'
+import Checkbox from './checkbox'
 import { useEffect, useState } from 'react'
 import { useTeenagerLedContext } from './teenager-led-context'