Fix incorrect character encoding on LLM files

Author: jbellerb

nginx.conf

@@ -1,3 +1,5 @@
+charset utf-8;
+
 server {
     listen 80;
     root /usr/share/nginx/html;

src/pages/[...slug].md.ts

@@ -94,9 +94,5 @@ ${doc.data.description ? `\n${doc.data.description}\n` : ''}
 ${cleanedContent}
 `;
 
-  return new Response(markdown, {
-    headers: {
-      'Content-Type': 'text/plain; charset=utf-8',
-    },
-  });
+  return new Response(markdown);
 };

src/pages/llms-full.txt.ts

@@ -193,9 +193,5 @@ ${cleanedContent}
 
   const fullContent = parts.join('\n');
 
-  return new Response(fullContent, {
-    headers: {
-      'Content-Type': 'text/plain; charset=utf-8',
-    },
-  });
+  return new Response(fullContent);
 };