chore: traffic data 2026-05-01

Author: github-actions[bot]

traffic/stats-history.ndjson

@@ -12,3 +12,4 @@
 {"date": "2026-04-28", "stars": 399, "forks": 123, "watchers": 5, "open_issues": 2}
 {"date": "2026-04-29", "stars": 399, "forks": 123, "watchers": 5, "open_issues": 2}
 {"date": "2026-04-30", "stars": 401, "forks": 124, "watchers": 5, "open_issues": 3}
+{"date": "2026-05-01", "stars": 403, "forks": 125, "watchers": 5, "open_issues": 3}