add happy hour 030: slides & recording

Author: Richard Top

docs/training-events/2026/EESSI-happyhour-2026-011-EESSI-2025.06.pdf

@@ -4,6 +4,17 @@ Find slides, and video recordings of earlier sessions below.
 
 ---
 
+# Topic series: What’s New in EESSI 2025.06 ?
+
+### Monday 23 March 2026
+
+**Outline:** Exploring EESSI 2025.06
+([Slides (PDF)](EESSI-happyhour-2026-011-EESSI-2025.06.pdf), [Recording (YouTube)](https://youtu.be/TftmYLkN5GI))
+
+<iframe width="560" height="315" src="https://www.youtube.com/embed/TftmYLkN5GI?si=8pi6LqxIakk4vxtt" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
+
+---
+
 # Topic series: EESSI Fundamentals Refresher
 
 ### Monday 16 March 2026

docs/training-events/2026/happy-hours-previous-sessions.md

@@ -31,17 +31,17 @@ If you haven't joined the EESSI Slack yet, [click here to join]({{ config.extra.
 
 ---
 
-### 💡 **Next session**: Exploring EESSI 2025.06
-### Topic Series: What’s New in EESSI 2025.06 ?
+### 💡 **Next session**: Local Builds and Contributions to EESSI<sub><sup>`(part1)`</sup></sub>
+### Topic Series: Revisiting Ways to Add Software to EESSI
 🗓️ Schedule
-#### Monday 23 March 2026, 14:00-15:00 CE(S)T
+#### Monday 30 March 2026, 14:00-15:00 CE(S)T
 
 ---
 
 ### Upcoming topic series: Revisiting Ways to Add Software to EESSI
 ###### Outline
 
-- 30 March 2026 - Local Builds and Contributions to EESSI
+- 13 April 2026 - Local Builds and Contributions to EESSI<sub><sup>`(part2)`</sup></sub>
 
 ---
 
@@ -53,6 +53,8 @@ See the full Recordings, slides, and materials here: [Previous Sessions & Videos
 
 *Topic series: EESSI Fundamentals Refresher*
 
+- 23 March 2026 - [What’s New in EESSI 2025.06 ?](https://youtu.be/TftmYLkN5GI)
+
 - 16 March 2026 - [From x86 to RISC-V: Expanding EESSI’s Reach](https://youtu.be/B0GgFpBpAnc)
 
 - 09 March 2026 - [Yet another way to run EESSI: Docker Extensions](https://youtu.be/jC_clb7bLhM)