Add Open Government, Spain (#2322)

README.md

@@ -820,6 +820,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Open Government, Saudi Arabia](https://data.gov.sa) | Saudi Arabia Government Open Data | No | Yes | Unknown |
 | [Open Government, Singapore](https://data.gov.sg/) | Singapore Government Open Data | No | Yes | Unknown |
 | [Open Government, South Australian Government](https://data.sa.gov.au/) | South Australian Government Open Data | No | Yes | Unknown |
+| [Open Government, Spain](https://datos.gob.es/en) | Spain Government Open Data | No | Yes | Unknown |
 | [Open Government, Switzerland](https://handbook.opendata.swiss/de/content/nutzen/api-nutzen.html) | Switzerland Government Open Data | No | Yes | Unknown |
 | [Open Government, Taiwan](https://data.gov.tw/) | Taiwan Government Open Data | No | Yes | Unknown |
 | [Open Government, Thailand](https://data.go.th/) | Thailand Government Open Data | `apiKey` | Yes | Unknown |