Add "Portals API" API

**Format**: openapi
**Official**: true
**Url**: https://api.portals.fi/docs-json
**Name**: Portals API
**Category**: finance
**Logo**: https://portalsfi.notion.site/image/https%3A%2F%2Fprod-files-secure.s3.us-west-2.amazonaws.com%2Ff6ec7fbe-fd28-4a26-92bc-240fd217ab8b%2F741bdc44-c6ff-4785-84c2-f4a3ed96f6c1%2Flogo-150x150.png?cache=v2&id=2deaa0a6-0234-465c-bbcf-c57a2e2a070c&table=block&userId=
