Merge pull request 'change picture description' (#4965) from 20250409_PMPC_Event25_correctpictures into master

Reviewed-on: #4965

fsfe.org/news/2025/news-20250409-01.de.xhtml

@@ -13,9 +13,9 @@
 
 <figure>
 	<img src="https://pics.fsfe.org/uploads/medium/0f/a7/923bad8a6272fa6cd4ca5d6edc84.JPG"
-	alt="Picture of four people sitting in a row and talking to an audience."/>
+	alt="Picture of four people sitting on a panel and talking to an audience."/>
  <figcaption>
-	Presentation auf dem Fachtag „Public Money? Public Code! in der Praxis” CC-BY-SA 4.0. von Nico Rikken für die FSFE.
+	Podiumsdiskussion beim Fachtag „Public Money? Public Code! in der Praxis” CC-BY-SA 4.0. von Nico Rikken für die FSFE.
 </figcaption>
 </figure>
 
@@ -53,7 +53,7 @@
   <p>Weitere Informationen zum Fachtag „Public Money? Public Code! in der Praxis“ sind <a href="/news/2025/news-20250310-01.html">hier zu finden</a>.</p>
 <figure>
 	<img src="https://pics.fsfe.org/uploads/medium/a9/90/01b33390e02c66cbd01ae5033359.JPG"
-	alt="Picture of an audience and speaker in front"/>
+	alt="Picture of an audience and moderators in front"/>
  <figcaption>
  Fachtag „Public Money? Public Code! in der Praxis” CC-BY-SA 4.0. von Nico Rikken für die FSFE.
 </figcaption>

fsfe.org/news/2025/news-20250409-01.en.xhtml

@@ -17,7 +17,7 @@
 	<img src="https://pics.fsfe.org/uploads/medium/0f/a7/923bad8a6272fa6cd4ca5d6edc84.JPG"
 	alt="Picture of four people sitting in a row and talking to an audience."/>
  <figcaption>
-	Presentation at the Symposium “Public Money? Public Code! in practice” CC-BY-SA 4.0. by Nico Rikken for FSFE.
+	Panel at the Symposium “Public Money? Public Code! in practice” CC-BY-SA 4.0. by Nico Rikken for FSFE.
 </figcaption>
 </figure>