Summary: Typefully adds a new Command Bar feature

Why It Matters: The addition of a Command Bar suggests a focus on power users who want to work faster using keyboard shortcuts and quick actions.

What Changed:

• Added a new "Command Bar" with various commands and features.
• Updated the hero section to emphasize drafting, scheduling, and collaboration.
• Removed a large section of customer testimonials from the bottom of the page.
• Simplified the top of the page with a new modal-style layout.