Update slack-mcp-server for v1.2.0

- Highlight setup wizard (--setup)
- Concise benefit-first framing
- Keep Linux badge

README.md

@@ -378,7 +378,7 @@ Integration with communication platforms for message management and channel oper
 - [i-am-bee/acp-mcp](https://github.com/i-am-bee/acp-mcp) 🐍 💬 - An MCP server acting as an adapter into the [ACP](https://agentcommunicationprotocol.dev) ecosystem. Seamlessly exposes ACP agents to MCP clients, bridging the communication gap between the two protocols.
 - [InditexTech/mcp-teams-server](https://github.com/InditexTech/mcp-teams-server) 🐍 ☁️ - MCP server that integrates Microsoft Teams messaging (read, post, mention, list members and threads)
 - [Infobip/mcp](https://github.com/infobip/mcp) 🎖️ ☁️ - Official Infobip MCP server for integrating Infobip global cloud communication platform. It equips AI agents with communication superpowers, allowing them to send and receive SMS and RCS messages, interact with WhatsApp and Viber, automate communication workflows, and manage customer data, all in a production-ready environment.
-- [jtalk22/slack-mcp-server](https://github.com/jtalk22/slack-mcp-server) 📇 ☁️ 🏠 🍎 🪟 🐧 - Full Slack workspace access via session mirroring—DMs, channels, search, threads—without OAuth or admin approval. Production-grade: atomic writes, mutex locks, auto-refresh, rate limiting with backoff. 11 MCP tools, Magic Link auth, interactive demo, and Web UI for claude.ai.
+- [jtalk22/slack-mcp-server](https://github.com/jtalk22/slack-mcp-server) 📇 ☁️ 🏠 🍎 🪟 🐧 - Your complete Slack context for Claude—DMs, channels, threads, search. No OAuth apps, no admin approval. `--setup` and done, 11 tools, auto-refresh.
 - [jagan-shanmugam/mattermost-mcp-host](https://github.com/jagan-shanmugam/mattermost-mcp-host) 🐍 🏠 - A MCP server along with MCP host that provides access to Mattermost teams, channels and messages. MCP host is integrated as a bot in Mattermost with access to MCP servers that can be configured.
 - [jaspertvdm/mcp-server-rabel](https://github.com/jaspertvdm/mcp-server-rabel) 🐍 ☁️ 🏠 - AI-to-AI messaging via I-Poll protocol and AInternet. Enables agents to communicate using .aint domains, semantic messaging, and trust-based routing.
 - [jaipandya/producthunt-mcp-server](https://github.com/jaipandya/producthunt-mcp-server) 🐍 🏠 - MCP server for Product Hunt. Interact with trending posts, comments, collections, users, and more.