Move llms.txt generation to Astro endpoint

- Create website/src/pages/llms.txt.ts as an Astro static endpoint
- Remove generateLlmsTxt function from generate-website-data.mjs
- llms.txt is now generated at build time by Astro alongside other pages

website/src/pages/llms.txt.ts

@@ -0,0 +1,96 @@
+import type { APIRoute } from "astro";
+import agentsData from "../../public/data/agents.json";
+import promptsData from "../../public/data/prompts.json";
+import instructionsData from "../../public/data/instructions.json";
+import skillsData from "../../public/data/skills.json";
+
+export const GET: APIRoute = () => {
+  const agents = agentsData.items;
+  const prompts = promptsData.items;
+  const instructions = instructionsData.items;
+  const skills = skillsData.items;
+
+  let content = "";
+
+  // H1 header (required)
+  content += "# Awesome GitHub Copilot\n\n";
+
+  // Summary blockquote (optional but recommended)
+  content +=
+    "> A community-driven collection of custom agents, prompts, instructions, and skills to enhance GitHub Copilot experiences across various domains, languages, and use cases.\n\n";
+
+  // Add overview section
+  content += "## Overview\n\n";
+  content +=
+    "This repository provides resources to customize and enhance GitHub Copilot:\n\n";
+  content +=
+    "- **Agents**: Specialized GitHub Copilot agents that integrate with MCP servers\n";
+  content +=
+    "- **Prompts**: Task-specific prompts for code generation and problem-solving\n";
+  content +=
+    "- **Instructions**: Coding standards and best practices applied to specific file patterns\n";
+  content +=
+    "- **Skills**: Self-contained folders with instructions and bundled resources for specialized tasks\n\n";
+
+  // Process Agents
+  content += "## Agents\n\n";
+  for (const agent of agents) {
+    const description = (agent.description || "No description available")
+      .replace(/\s+/g, " ")
+      .trim();
+    content += `- [${agent.title}](${agent.path}): ${description}\n`;
+  }
+  content += "\n";
+
+  // Process Prompts
+  content += "## Prompts\n\n";
+  for (const prompt of prompts) {
+    const description = (prompt.description || "No description available")
+      .replace(/\s+/g, " ")
+      .trim();
+    content += `- [${prompt.title}](${prompt.path}): ${description}\n`;
+  }
+  content += "\n";
+
+  // Process Instructions
+  content += "## Instructions\n\n";
+  for (const instruction of instructions) {
+    const description = (instruction.description || "No description available")
+      .replace(/\s+/g, " ")
+      .trim();
+    content += `- [${instruction.title}](${instruction.path}): ${description}\n`;
+  }
+  content += "\n";
+
+  // Process Skills
+  content += "## Skills\n\n";
+  for (const skill of skills) {
+    const description = (skill.description || "No description available")
+      .replace(/\s+/g, " ")
+      .trim();
+    content += `- [${skill.title}](${skill.skillFile}): ${description}\n`;
+  }
+  content += "\n";
+
+  // Add documentation links
+  content += "## Documentation\n\n";
+  content +=
+    "- [README.md](README.md): Main documentation and getting started guide\n";
+  content +=
+    "- [CONTRIBUTING.md](CONTRIBUTING.md): Guidelines for contributing to this repository\n";
+  content +=
+    "- [CODE_OF_CONDUCT.md](CODE_OF_CONDUCT.md): Community standards and expectations\n";
+  content += "- [SECURITY.md](SECURITY.md): Security policies and reporting\n";
+  content +=
+    "- [AGENTS.md](AGENTS.md): Project overview and setup commands\n\n";
+
+  // Add repository information
+  content += "## Repository\n\n";
+  content += "- **GitHub**: https://github.com/github/awesome-copilot\n";
+  content += "- **License**: MIT\n";
+  content += "- **Website**: https://github.github.io/awesome-copilot\n";
+
+  return new Response(content, {
+    headers: { "Content-Type": "text/plain; charset=utf-8" },
+  });
+};