Add SwarmClaw and SwarmVault

[waydelyle]

Adds two open-source projects.

• SwarmClaw (https://github.com/swarmclawai/swarmclaw) under AI Coding Tools. Self-hosted multi-agent AI runtime with MCP client and server support, 23+ LLM providers, persistent memory, skills, schedules, sub-agent spawning, and connectors for Discord, Slack, Telegram, WhatsApp, Teams, and Matrix.
• SwarmVault (https://github.com/swarmclawai/swarmvault) under Docs & Knowledge. Local-first RAG knowledge vault that turns raw sources into a durable markdown wiki with a knowledge graph and hybrid SQLite FTS plus embeddings. Built-in MCP server.

Both are MIT licensed and actively maintained.