chore: traffic data 2026-07-13

Author: github-actions[bot]

traffic/stats-history.ndjson

@@ -85,3 +85,4 @@
 {"date": "2026-07-10", "stars": 422, "forks": 134, "watchers": 5, "open_issues": 3}
 {"date": "2026-07-11", "stars": 422, "forks": 134, "watchers": 5, "open_issues": 3}
 {"date": "2026-07-12", "stars": 422, "forks": 134, "watchers": 5, "open_issues": 3}
+{"date": "2026-07-13", "stars": 422, "forks": 134, "watchers": 5, "open_issues": 3}