OpenClaw Skill: NEAR Protocol Tracker

Description

## Overview
Create an OpenClaw skill that tracks NEAR protocol developments, upgrades, and changes.

## Skill Commands

```python
@skill.command("near_protocol_version")
async def current_version() -> dict:
"""Get current protocol version"""

@skill.command("near_protocol_upgrades")
async def upcoming_upgrades() -> list:
"""Get upcoming protocol upgrades"""

@skill.command("near_protocol_changes")
async def recent_changes() -> list:
"""Get recent protocol changes"""

@skill.command("near_protocol_neps")
async def active_neps() -> list:
"""Get active NEP proposals"""
```

## Deliverables
1. **Protocol tracker skill**
2. **Upgrade notifications**
3. **Published to MoltHub**

## Budget: 5 NEAR