Summary: Tana adds AI image generation

Why It Matters: Tana now lets users make images from their notes. This adds a new way to show information visually.

What Changed:

• A new section was added at the top about "Turn your notes into images with Gemini Nano Banana Pro in Tana".
• This new section describes how to generate images from notes.
• It lists features like "Built-in image generation from any node" and "No external prompt manager or separate generator needed".
• A new link "Learn more about image generation in Tana" was added.
• A new section "Image generation templates" was added with links to templates for banners, infographics, and graphic design.
• The heading "Back to school? Let Tana supercharge your studies." changed to "Student or Academic? Let Tana supercharge your studies.".
• A new template link for "thoughtful-gift-tracking" was added under "Explore templates in Tana".