fix: exclude sample-data paths from WordPress.org deployment

- Add exclusions for sample-data directories in .distignore
- Prevent deployment of external sample-data repository files
- Exclude parent directory paths to avoid SVN deployment errors

Author: mralaminahamed

.distignore

@@ -100,6 +100,13 @@ CLAUDE.md
 wp-config.php
 wp-config-local.php
 
+# Sample data (downloaded at runtime from separate repository)
+/sample-data/
+/../easycommerce-fakerpress-sample-data/
+/easycommerce-fakerpress-sample-data/
+# Exclude parent directory files
+../*
+
 # Cache directories
 /.cache/
 /tmp/