Summary: v0 adds new AI chatbot and calendar templates

Why It Matters: The product is expanding its library of ready-to-use tools. This helps users build complex apps like chatbots and calendars faster.

What Changed:

• Added a new "OpenAI and AI SDK Chatbot" template.
• Added a new "Calendar App" template.
• Added a "Vertical Nav Sections" template.
• Added a "File Manager" template.
• Added a "Two-column Login Card" template.
• Removed several footer links including Ambassadors, Vercel Community, and social media icons.
• Updated view counts and usage stats for existing templates.