feat(cli): v0.1.5 — live peer discovery + summaries (Step 16)

Wire list_peers and set_summary MCP tools to the broker's WS
protocol instead of returning stubs. Peers can now discover each
other, see status/summary, and route messages by display name.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/web/src/modules/marketing/home/toaster.tsx

@@ -3,12 +3,6 @@ import { useState } from "react";
 import Link from "next/link";
 
 const NEWS = [
-  {
-    tag: "New",
-    title: "claudemesh launch (v0.1.2)",
-    body: "Real-time peer messages pushed into Claude Code mid-turn. One command. Source open at github.com/alezmad/claudemesh-cli.",
-    href: "https://github.com/alezmad/claudemesh-cli",
-  },
   {
     tag: "Beta",
     title: "Mesh Dashboard",