✨ Add ElevenLabs block (#1226)

Closes #853

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
- Introduced the ElevenLabs block for Typebot, enabling text to speech
conversion using ElevenLabs API.
- Added live tutorial videos for creating ElevenLabs and Telegram
blocks.
- Added a `docsUrl` for the OpenAI block to improve accessibility to
documentation.

- **Documentation**
- New guides and integration details for ElevenLabs and Telegram blocks.

- **Style**
	- Added ElevenLabs logos for light and dark themes.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

apps/docs/mint.json

@@ -126,7 +126,8 @@
                 "editor/blocks/integrations/meta-pixel",
                 "editor/blocks/integrations/openai",
                 "editor/blocks/integrations/zemantic-ai",
-                "editor/blocks/integrations/mistral"
+                "editor/blocks/integrations/mistral",
+                "editor/blocks/integrations/elevenlabs"
               ]
             }
           ]