SDK: Create dotCMS Example for JavaScript Framework Astro

[fmontes]

User Story

As a developer, I want an example on how to use Astro with dotCMS pages and dotCMS SDK,

### Acceptance Criteria
- [x] Develop a sample dotCMS project using the Astro JavaScript framework.
- [x] Utilize the `@dotcms/react` library for rendering components.
- [x] Implement data fetching using @dotcms/client.
- [x] Ensure the example project demonstrates the integration between dotCMS and Astro effectively.
- [x] Use Astro routing catch all strategy like we did in other examples
- [ ] Provide documentation on how to set up and run the example project.
- [x] Astro example should be editable in UVE
- [ ] Deploy to Vercel or AWS

Proposed Objective

Core Features

Proposed Priority

Priority 3 - Average

External Links... Slack Conversations, Support Tickets, Figma Designs, etc.

N/A

Assumptions & Initiation Needs

• Familiarity with dotCMS and the Astro JavaScript framework.
• Access to the @dotcms/react library and @dotcms/client for implementation.

Quality Assurance Notes & Workarounds

N/A