Add Bun prerequisite to discord and telegram plugin READMEs

Both MCP servers run on Bun, but this wasn't documented. Add a
Prerequisites section with the install command so users don't hit
a missing-runtime error on first setup.

.claude-plugin/marketplace.json

@@ -559,16 +559,6 @@
       },
       "homepage": "https://github.com/neondatabase/agent-skills/tree/main/plugins/neon-postgres"
     },
-    {
-      "name": "netlify-skills",
-      "description": "Netlify platform skills for Claude Code — functions, edge functions, blobs, database, image CDN, forms, config, CLI, frameworks, caching, AI gateway, and deployment.",
-      "category": "development",
-      "source": {
-        "source": "url",
-        "url": "https://github.com/netlify/context-and-tools.git"
-      },
-      "homepage": "https://github.com/netlify/context-and-tools"
-    },
     {
       "name": "notion",
       "description": "Notion workspace integration. Search pages, create and update documents, manage databases, and access your team's knowledge base directly from Claude Code for seamless documentation workflows.",

external_plugins/discord/README.md

@@ -4,6 +4,9 @@ Connect a Discord bot to your Claude Code with an MCP server.
 
 When the bot receives a message, the MCP server forwards it to Claude and provides tools to reply, react, and edit messages.
 
+## Prerequisites
+
+- [Bun](https://bun.sh) — the MCP server runs on Bun. Install with `curl -fsSL https://bun.sh/install | bash`.
 
 ## Quick Setup
 > Default pairing flow for a single-user DM bot. See [ACCESS.md](./ACCESS.md) for groups and multi-user setups.

external_plugins/telegram/README.md

@@ -4,6 +4,10 @@ Connect a Telegram bot to your Claude Code with an MCP server.
 
 The MCP server logs into Telegram as a bot and provides tools to Claude to reply, react, or edit messages. When you message the bot, the server forwards the message to your Claude Code session.
 
+## Prerequisites
+
+- [Bun](https://bun.sh) — the MCP server runs on Bun. Install with `curl -fsSL https://bun.sh/install | bash`.
+
 ## Quick Setup
 > Default pairing flow for a single-user DM bot. See [ACCESS.md](./ACCESS.md) for groups and multi-user setups.