Summary: LlamaIndex offers 10k free LlamaCloud credits

Why It Matters: This change makes it easier for new users to try out LlamaCloud.

What Changed:

• A new banner was added at the top offering 10k free credits for LlamaCloud.
• The website content was greatly expanded, adding new sections and reorganizing existing information.
• New navigation links were added for Products, Solutions (by Persona, Industry, Use Cases), Developers, Resources, and Company.
• New customer testimonials with names and titles were added.
• A "How it works" section was added.
• A "Start building your first document agent today" call to action was added.
• A newsletter signup form was added.
• A footer with legal links and social media icons was added.