[Maintenance] Update .gitignore for AI Artifacts (Skills, MCP, etc.) (#5833)

* Ignore AI Artifacts

* Update .gitignore

---------

Co-authored-by: Mika Ayenson, PhD <Mikaayenson@users.noreply.github.com>

.gitignore

@@ -15,6 +15,13 @@
 # VSCode
 /.vscode/
 
+# AI assistants
+/.claude/
+CLAUDE.md
+.cursorrules
+.cursorignore
+.cursor/
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "detection_rules"
-version = "1.6.0"
+version = "1.6.1"
 description = "Detection Rules is the home for rules used by Elastic Security. This repository is used for the development, maintenance, testing, validation, and release of rules for Elastic Security’s Detection Engine."
 readme = "README.md"
 requires-python = ">=3.12"