123

lib/docs.ts

@@ -98,11 +98,16 @@ export const getDocBySlug = cache(async (slug: string[]): Promise<DocPage | null
     const fileContent = fs.readFileSync(filePath, 'utf-8');
     const { data, content } = matter(fileContent);
 
+    // Strip the first H1 heading from the markdown body since the page component
+    // renders the title separately from meta.title. gray-matter may leave leading
+    // newlines in content, so we trim the left first before matching.
+    const contentWithoutH1 = content.replace(/^\s*#[^\n]*\n+/, '');
+
     // Process markdown
     const processedContent = await remark()
         .use(remarkGfm)
         .use(html, { sanitize: false })
-        .process(content);
+        .process(contentWithoutH1);
 
     let contentHtml = processedContent.toString();