Implement Vonage Video on Appwrite Cloud

This demo application showcases how to use Appwrite Cloud as a backend service with Vonage Video platform, allowing users to log in, access the video conference room, and participate in a meeting. The application uses Appwrite's authentication mechanism, NoSQL database, and serverless functions to handle tasks such as user management, database interactions, and function execution. The demo leverages Appwrite Cloud's ease of use and scalability features, making it an attractive option for developers looking to build web or mobile applications with real-time communication capabilities.