Update contributors list [skip ci]

Author: github-actions[bot]

site/about/contributors.json

@@ -1,10 +1,10 @@
 {
-  "generated": "2026-05-18T21:04:07.751136+00:00",
+  "generated": "2026-05-19T04:33:59.449729+00:00",
   "repo": "harvard-edge/cs249r_book",
   "stats": {
     "forks": 2894,
     "issues": 25,
-    "stars": 24206,
+    "stars": 24209,
     "watchers": 172
   },
   "total": 97,