docs: fix broken links and update llms.txt

Author: twlite

apps/website/docs/guide/15-key-value-store/01-introduction.mdx

@@ -70,6 +70,6 @@ npm install @commandkit/kv
 
 ## Next Steps
 
-- [Basic Operations](./02-basic-operations.md) - Learn about core KV operations
-- [Namespaces](./03-namespaces.md) - Organize data with namespaces
-- [Advanced Features](./04-advanced-features.md) - Expiration, transactions, and more
+- [Basic Operations](./02-basic-operations.mdx) - Learn about core KV operations
+- [Namespaces](./03-namespaces.mdx) - Organize data with namespaces
+- [Advanced Features](./04-advanced-features.mdx) - Expiration, transactions, and more

apps/website/docs/guide/15-key-value-store/02-basic-operations.mdx

@@ -259,5 +259,5 @@ if (theme !== undefined) {
 
 ## Next Steps
 
-- [Namespaces](./03-namespaces.md) - Organize data with namespaces
-- [Advanced Features](./04-advanced-features.md) - Expiration, transactions, and more
+- [Namespaces](./03-namespaces.mdx) - Organize data with namespaces
+- [Advanced Features](./04-advanced-features.mdx) - Expiration, transactions, and more

apps/website/docs/guide/15-key-value-store/04-advanced-features.mdx

@@ -396,5 +396,3 @@ console.log(`Operation took ${duration.toFixed(2)}ms`);
 6. **Use Meaningful Keys**: Choose descriptive key names and use consistent patterns
 7. **Handle Errors**: Implement comprehensive error handling for all operations
 8. **Optimize for Your Use Case**: Use appropriate features like WAL and batch operations
-
-## Next Steps

apps/website/src/plugins/llms-txt.js

@@ -2,14 +2,6 @@ const path = require('path');
 const fs = require('fs');
 const matter = require('gray-matter');
 
-const DOCS_URL = 'https://commandkit.dev/docs/next/guide';
-
-const removeNumericPrefix = (path) => {
-  // 01-getting-started/01-introduction -> getting-started/introduction
-  const segments = path.split('/');
-  return segments.map((segment) => segment.replace(/^\d+\-/, '')).join('/');
-};
-
 module.exports = function (context) {
   return {
     name: 'llms-txt-plugin',
@@ -37,7 +29,7 @@ module.exports = function (context) {
             entry.name.endsWith('.md')
           ) {
             const content = await fs.promises.readFile(fullPath, 'utf8');
-            const { data: frontmatter } = matter(content);
+            const { data: frontmatter, content: markdownContent } = matter(content);
 
             // Get relative path from guide directory
             const relativePath = path
@@ -50,6 +42,7 @@ module.exports = function (context) {
               description: frontmatter.description,
               path: relativePath,
               version: versionPrefix,
+              content: markdownContent,
             });
           }
         }
@@ -67,14 +60,13 @@ module.exports = function (context) {
 
       // Generate markdown content
       const markdownContent = [
-        '# CommandKit Docs\n',
+        '# CommandKit Documentation\n\n',
         ...allDocs
-          .filter((doc) => doc.title && doc.description)
+          .filter((doc) => doc.title && doc.content)
           .map((doc) => {
-            const url = `${DOCS_URL}/${removeNumericPrefix(doc.path)}`;
-            return `- [${doc.title}](${url}): ${doc.description || doc.title}`;
+            return `## ${doc.title}\n\n${doc.content}\n\n---\n\n`;
           }),
-      ].join('\n');
+      ].join('');
 
       // Write markdown content
       const llmsTxtPath = path.join(outDir, 'llms.txt');