Merge pull request public-apis#7107 from quanna1210/add-publicdatahub

Add PublicDataHub to Open Data

Author: ArindamOSS

README.md

@@ -1509,6 +1509,7 @@ API | Description | Auth | HTTPS | CORS |
 | [OpenSanctions](https://www.opensanctions.org/docs/api/) | Data on international sanctions, crime and politically exposed persons | No | Yes | Yes |
 | [Pan Africa Data](https://panafricadata.com) | Macroeconomic and subnational income distribution data for all 54 African countries | `apiKey` | Yes | Unknown |
 | [PeakMetrics](https://rapidapi.com/peakmetrics-peakmetrics-default/api/peakmetrics-news) | News articles and public datasets | `apiKey` | Yes | Unknown |
+| [PublicDataHub](https://publicdatahub.org/api) | US public schools, hospitals and federal agency budgets as JSON/CSV, with provenance | No | Yes | Yes |
 | [Recreation Information Database](https://ridb.recreation.gov/) | Recreational areas, federal lands, historic sites, museums, and other attractions/resources(US) | `apiKey` | Yes | Unknown |
 | [Registrum](https://api.registrum.co.uk/docs) | UK company data: profiles, directors, PSC, iXBRL-parsed financials, ECCTA status | `apiKey` | Yes | No |
 | [Scoop.it](http://www.scoop.it/dev) | Content Curation Service | `apiKey` | No | Unknown |