Update 2026.md

Release notes Epics, scheduled for 7 May 2026

Author: olaf-joppe

content/en/docs/releasenotes/developer-portal/2026.md

@@ -6,6 +6,14 @@ description: "2026 release notes for app management and other parts of Apps"
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+## May 2026
+
+### May 7, 2026
+
+#### Fixes
+
+* We fixed an issue in the drag & drop behavior of task assignments in [Story Details](/developerportal/project-management/epics/board/#story-details)
+
 ## April 2026
 
 ### April 30, 2026