Add "Getting Started with Analog.js" Guide in the documentation

[t1m4lc]

Description

As a developer using Supabase with Angular, I would like to have a comprehensive "Getting Started" guide that specifically focuses on integrating Supabase with Analog.js. This guide will help Angular developers quickly set up and start using Supabase in their projects, leveraging the power of Analog.js for state management and data handling.

Motivation

Analog.js is a popular state management library for Angular applications, and many developers prefer using it for its simplicity and efficiency.

Providing a dedicated "Getting Started" guide for integrating Supabase with Analog.js will:

• Improve Developer Experience: Make it easier for Angular developers to adopt Supabase.
• Reduce Onboarding Time: Allow developers to quickly set up Supabase in their Angular projects.
• Encourage Best Practices: Provide examples of best practices for state management and data handling.