fix: include base images in documentation sync

Author: ahze

scripts/sync_docs.py

@@ -8,7 +8,7 @@
 REPO_ROOT = Path(__file__).parent.parent
 DOCS_DIR = REPO_ROOT / "docs" / "images"
 REPOS_DIR = REPO_ROOT.parent
-SKIP_REPOS = {"base", "arr-base", "nginx-base"}
+SKIP_REPOS = set()
 
 def parse_metadata_file(metadata_path: Path) -> dict:
     try: