Summary: Grain adds AI-powered follow-ups

Why It Matters: This change adds new ways for Grain to help users after meetings. It shows Grain is adding more AI features.

What Changed:

• Add "Meeting templates" section
• Add "Live notepad" section
• Add "AI-powered follow-ups" section
• Add "CRM sync and field enrichment" section
• Add "Playlists & Stories" section
• Add "Trackers" section
• Add "Grain MCP Server" section
• Add "Grain API" section
• Remove one .avif) image reference