Update link of Open Government, Singapore

README.md

@@ -952,7 +952,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Open Government, Romania](http://data.gov.ro/) | Romania Government Open Data | No | No | Unknown |
 | [Open Government, Russia](https://data.gov.ru/?language=en) | Open Data Portal Russia | `apiKey` | No | Unknown |
 | [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, Singapore](https://data.gov.sg/developer) | Singapore Government Open Data | No | Yes | Unknown |
 | [Open Government, Slovakia](https://data.gov.sk/en/) | Slovakia Government Open Data | No | Yes | Unknown |
 | [Open Government, Slovenia](https://podatki.gov.si/) | Slovenia Government Open Data | No | Yes | No |
 | [Open Government, South Australian Government](https://data.sa.gov.au/) | South Australian Government Open Data | No | Yes | Unknown |