Summary: v0 adds "v0 Pro" and file attachment text

Why It Matters: This change shows v0 is adding new features related to a "Pro" version and file handling.

What Changed:

• Added "v0 Pro" text.
• Added "Maximum context limit reached Drop files here to add as attachments" text.
• Removed the footer section that contained "v0 Pro" and "Maximum context limit reached Drop files here to add as attachments" from the bottom of the page.
• Updated view counts and other numbers for several templates.