add llms full route to copy all docs (#62)

Author: adriandlam

docs/app/llms-full.txt/route.ts

@@ -0,0 +1,11 @@
+import { getLLMText } from '@/lib/get-llm-text';
+import { source } from '@/lib/source';
+
+export const revalidate = false;
+
+export async function GET() {
+  const scan = source.getPages().map(getLLMText);
+  const scanned = await Promise.all(scan);
+
+  return new Response(scanned.join('\n\n'));
+}