Added cursorrules as a static asset in addition to full docs

Author: chriscarrollsmith

docs/customization.qmd

@@ -48,7 +48,9 @@ We find that mypy is an enormous time-saver, catching many errors early and grea
 
 ### Developing with LLMs
 
-In line with the [llms.txt standard](https://llmstxt.org/), we have exposed the full Markdown-formatted project documentation as a [single text file](https://promptlytechnologies.com/docs/static/llms.txt) to make it more usable by LLM agents.
+In line with the [llms.txt standard](https://llmstxt.org/), we have provided a Markdown-formatted prompt—designed to help LLM agents understand how to work with this template—as a [text file](https://promptlytechnologies.com/docs/static/llms.txt). One use case for this file is to rename it to `.cursorrules` and place it in your project directory is using the Cursor IDE (see the [Cursor docs](https://docs.cursor.com/context/rules-for-ai) on this for more information).
+
+We have also exposed the full Markdown-formatted project documentation as a [single text file](https://promptlytechnologies.com/docs/static/documentation.txt) for easy downloading and embedding.
 
 ## Project structure