Add TamTam (#2424)

README.md

@@ -1232,6 +1232,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Revolt](https://developers.revolt.chat/api/) | Revolt open source Discord alternative | `apiKey` | 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 |
+| [TamTam](https://dev.tamtam.chat/) | Bot API to interact with TamTam | `apiKey` | 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 |
 | [Telegraph](https://telegra.ph/api) | Create attractive blogs easily, to share | `apiKey` | Yes | Unknown |