Ignore local-only workspace configuration directories

Author: kemister85

.gitignore

@@ -7,4 +7,16 @@ node_modules
 build/
 
 # Antora tmp files
-_site/
+_site/
+
+# Cursor setup (local only, do not push)
+.cursor/
+AGENTS.md
+.cursorignore
+
+# Claude setup (local only, do not push)
+.claude/
+.claudeignore
+
+# .mcp.json
+.mcp.json