Summary: Siena AI adds new product roadmap and navigation

Why It Matters: The website now shows a clear plan for future AI tools. This helps potential customers see the product's long-term value and upcoming features like video and review management.

What Changed:

• Added a "Coming Soon" section for new AI agents including Reviews and Shopping agents.
• Introduced an "Intelligence" roadmap featuring Topics Explorer and QA Agent.
• Expanded the navigation menu with links for Memory, Video, and Order Tracking.
• Added a "Latest blog posts" section featuring specific case studies and strategy playbooks.
• Cleaned up the testimonial section to show one story at a time instead of a long list.