Update conference deadline to April 4, 2026 (#1363)

Author: inkeast

conference/SE/internetware.yml

@@ -12,7 +12,7 @@
       link: https://conf.researchr.org/home/internetware-2026
       timeline:
         - abstract_deadline: '2026-03-28 23:59:59'
-          deadline: '2023-04-04 23:59:59'
+          deadline: '2026-04-04 23:59:59'
       timezone: UTC-12
       date: July 18-20, 2026
       place: Gold Coast, Australia