Summary: Marvin adds new feature details

Why It Matters: Marvin now shows more details about what it can do.

What Changed:

• Add text for "Accelerate analysis with AI"
• Add text for "Unlock your customer knowledge hub"
• Add "New" tag for "AI moderated interviewer"
• Add text for "Ask AI"
• Add text for "Deep research"
• Add text for "Searchable knowledge repository"
• Add text for "Survey, CSAT & NPS analysis"
• Add text for "Support ticket & sales calls analysis"
• Add text for "Research panel"
• Add text for "Native integrations"
• Add text for "PII redaction"
• Add text for "Marvin + Slack"
• Add text for "AI-driven research digests"