Rename and move AI agent instructions to align with evolving standards (#44)

* Rename and move agentic instructions to align with evolving standards

* Update title to reflect multi-user applicability

Author: egrace479

.github/copilot-instructions.md AGENTS.md.github/copilot-instructions.md renamed to AGENTS.md

@@ -1,4 +1,4 @@
-# Copilot Instructions for cautious-robot
+# Project Guide for cautious-robot
 
 ## Project Overview
 
@@ -176,4 +176,4 @@ cautious-robot -i data.csv -o images -s species -a sha256 -v expected_sha256
 cautious-robot -i data.csv -o images -l 512
 ```
 
-When implementing features or fixing bugs, consider the tool's primary use case in scientific image processing workflows, where data integrity and reliable downloads are critical.
+When implementing features or fixing bugs, consider the tool's primary use case in scientific image processing workflows, where data integrity and reliable downloads are critical.