lisp.md: System Instructions for Lisp

This post provides an in-depth guide on using a Lisp configuration file, detailing conventions and best practices for coding in Common Lisp. It emphasizes supportive coding practices, naming conventions, data structure management, functional programming techniques, and interactive environment capabilities. The post is a comprehensive resource for developers looking to enhance their Common Lisp skills, focusing on achieving clarity and maintaining high standards in Lisp programming.