copy LLMs.txt and documentation.txt into website output dir

Author: chriscarrollsmith

_quarto.yml

@@ -1,6 +1,9 @@
 project:
   type: website
   output-dir: _docs
+  post-render:
+    - "cp docs/static/llms.txt _docs/docs/static/llms.txt"
+    - "cp docs/static/documentation.txt _docs/docs/static/documentation.txt"
 
 website:
   title: "FastAPI Webapp Template"