Add three new items for requests & donations

[jimthoburn]

Clothing

Underwear

https://thenounproject.com/search/?q=underware&i=25312

Let’s use sizes similar to:
https://www.whatcanyouspare.org/request/clothing/shirts/

Hygiene

Diapers

https://thenounproject.com/nociconist/collection/diaper/?i=1549139

Let’s use sizes similar to for babies:
https://diaper-sizes.org/

And here’s a size chart for adults:
https://diaper-sizes.org/adult-diapers/

Body wipes

https://thenounproject.com/search/?q=wet%20wipes&i=687646