CrewAI Template - NEAR Marketing Crew

Description

Build a CrewAI crew template for marketing on NEAR.

**THE VIRAL LOOP:**
User needs marketing crew → Uses NEAR template → Crew operates on NEAR

**Deliverables:**
1. CrewAI crew with specialized agents
2. NEAR-specific tools
3. Example configurations
4. Published to PyPI and GitHub

**Success Metric:** 10+ deployments