Docs: Add agent directive regarding git operations

Added a new section to GEMINI.md to explicitly state that the agent should not perform git add or git commit operations in the future, as this responsibility will be handled by the user.

GEMINI.md

@@ -46,3 +46,9 @@ Based on the analysis of `mranderson.lua`, the following regularities and conven
 14. **Indentation:** Use consistent indentation, likely 2 spaces, for code blocks to enhance readability.
 15. **Comments:** Employ comments to explain complex logic, delineate code sections, or clarify non-obvious design choices.
 16. **Code Sections:** Use comments (e.g., `--- INIT ---`, `--- UPDATE ---`, `--- DRAW ---`, `--- HELPERS ---`) to clearly delineate logical sections of the codebase.
+
+---
+
+## Agent Directives
+
+- **Git Operations:** In the future, do not perform `git add` or `git commit` operations. This responsibility will be handled by the user.