Add commit message rules configuration

- Introduced a new file for commit message guidelines, emphasizing the use of Conventional Commit messages and the importance of brevity and conciseness.

This commit aims to ensure our commit messages are as clear as a well-placed pun, avoiding the confusion of a poorly written joke.

Author: mrdavidlaing-mo

.cursor/rules/commit-messages.mdc

@@ -0,0 +1,10 @@
+---
+description: 
+globs: 
+alwaysApply: true
+---
+
+# Commit messages
+
+- Use Conventional Commit messages
+- Be brief and concise