Update nips.yml

Author: Lukangkang123

conference/AI/nips.yml

@@ -55,7 +55,8 @@
       id: nips26
       link: https://neurips.cc/Conferences/2026
       timeline:
-        - deadline: '2026-05-07 11:59:00'
+        - abstract_deadline: '2026-05-05 11:59:00'
+          deadline: '2026-05-07 11:59:00'
       timezone: UTC+0
       date: December 6, 2026
       place: Sydney, Australia