Fix table of contents formatting in event markdown

Updated the table of contents for the OWASP Italy Day event.

Author: MatOwasp

events/OWASPItalyDay2026-06-18.md

@@ -33,8 +33,8 @@ The main conference will start on **June 18th at 3:30 PM**, following a day of *
 
 ---
 
-- [AI & Security Trainings](#ai-security-trainings-1718-june-2026-program)
-- [OWASP Italy Day Agenda](#owasp-italy-day-june-18---agenda)
+- [AI & Security Trainings](#-ai-security-trainings-1718-june-2026-program)
+- [OWASP Italy Day Agenda](#-owasp-italy-day-june-18---agenda)
 - [Sponsorship & Community](#-sponsorship--community)
 - [Location](#-location)
 - [Organizers](#-organizers)
@@ -283,7 +283,6 @@ Contact the OWASP Italy Board for partnership opportunities.
 ---
 
 
-
 ## 🏖️ Location
 
 **Venue:** Emerson Beach Club - Cagliari (Italy)