Added Saidit API (#1415)

README.md

@@ -741,6 +741,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Open Collective](https://docs.opencollective.com/help/developers/api) | Get Open Collective data | No | Yes | Unknown |
 | [Pinterest](https://developers.pinterest.com/) | The world's catalog of ideas | `OAuth` | Yes | Unknown |
 | [Reddit](https://www.reddit.com/dev/api) | Homepage of the internet | `OAuth` | Yes | Unknown |
+| [Saidit](https://www.saidit.net/dev/api) | Open Source Reddit Clone | `OAuth` | Yes | Unknown |
 | [Slack](https://api.slack.com/) | Team Instant Messaging | `OAuth` | Yes | Unknown |
 | [Telegram Bot](https://core.telegram.org/bots/api) | Simplified HTTP version of the MTProto API for bots | `apiKey` | Yes | Unknown |
 | [Telegram MTProto](https://core.telegram.org/api#getting-started) | Read and write Telegram data | `OAuth` | Yes | Unknown |