Return publicly available member information.

GET /api/public/member/madprime/
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Cache-Control: max-age=0, no-cache, no-store, must-revalidate
Content-Type: application/json
Expires: Wed, 07 Dec 2022 04:17:52 GMT
Vary: Accept

{
    "name": "Mad Price Ball",
    "profile_url": "https://www.openhumans.org/member/madprime/",
    "username": "madprime"
}