redirect /courses to something valid on several pages

see discussion

https://mattermost.hzdr.de/hifis/pl/6upaghen8iywpb3uhj6t9pazze

_data/navigation.yml

@@ -42,7 +42,7 @@ header:
       - title: "Overview & Materials"
         url: "/services/software/training"
       - title: "HIFIS Courses"
-        url: "https://www.helmholtz-hida.de/course-catalog/en/?search%5Bfilter%5D%5B0%5D=tags%3AHIFIS"
+        url: "https://www.helmholtz-hida.de/course-catalog/en/?search%5Bq%5D=HIFIS"
         external: True
       - title: "More Helmholtz courses"
         url: "https://www.helmholtz-hida.de/course-catalog"

_includes/frontpage/title-content.html

@@ -12,7 +12,7 @@
             <a href="{% link services/software-overview.md %}" class="btn btn-light text-dark">
                 Software Services
             </a>
-            <a href="https://www.helmholtz-hida.de/course-catalog/en/?search%5Bfilter%5D%5B0%5D=tags%3AHIFIS" class="btn btn-light text-dark">
+            <a href="https://www.helmholtz-hida.de/course-catalog/en/?search%5Bq%5D=HIFIS">
                 Courses <i class="fas fa-external-link-alt"></i>
             </a>
             <a href="{% link aai/index.md %}" class="btn btn-light text-dark">

_layouts/event-list.html

@@ -74,7 +74,7 @@
                     <a href="https://events.hifis.net/category/4/">
                     <i class="fas fa-external-link-alt"></i> HIFIS Events page</a></strong>
                     or the <strong>
-                    <a href="https://www.helmholtz-hida.de/course-catalog/?search%5Bfilter%5D%5B0%5D=tags%3AHIFIS&search%5Bfilter%5D%5B1%5D=">
+                    <a href="https://www.helmholtz-hida.de/course-catalog/en/?search%5Bq%5D=HIFIS">
                     <i class="fas fa-external-link-alt"></i> HIDA course catalog</a></strong>
                     for upcoming HIFIS courses and events.
                 </p>

_posts/2024/2024-03-11-courses-2024.md

@@ -25,10 +25,14 @@ will be split up in order to make targeted use of the strengths of each platform
 HIDA primarily takes care of the organisational aspects and the advertisement,
 while the HIFIS instructors can focus on the training curriculum.
 
-All scheduled courses can be found in the [__HIDA course catalog__](https://www.helmholtz-hida.de/course-catalog/en/?search%5Bfilter%5D%5B0%5D=tags%3AHIFIS).
+All scheduled courses can be found in the [__HIDA course catalog__](https://www.helmholtz-hida.de/course-catalog/en/?search%5Bq%5D=HIFIS).
 We will cover a broad range of topics from beginner to advanced.
 We help you in getting started with various aspects of Python programming,
 in getting started with research software publication or
 in getting in touch with Continuous Integration and automation.
 
-If you have ideas and suggestions for courses or would like to run a HIFIS course at your center, please [contact]({% link contact.md %}) us.
\ No newline at end of file
+If you have ideas and suggestions for courses or would like to run a HIFIS course at your center, please [contact]({% link contact.md %}) us.
+
+## Changelog
+
+- 2024-10-16: Updated link to course catalog.

services/software/training.md

@@ -162,7 +162,7 @@ Click to [**see all our workshops**][hifis-workshops] and find out more.
 [open-source-guide/legal]: <https://opensource.guide/legal/>
 [research-software/citation]: <https://research-software.org/citation>
 [write-the-docs/beginners-guide]: <https://www.writethedocs.org/guide/writing/beginners-guide-to-docs/>
-[hifis-workshops]: <https://www.helmholtz-hida.de/course-catalog/en/?search%5Bfilter%5D%5B0%5D=tags%3AHIFIS>
+[hifis-workshops]: <https://www.helmholtz-hida.de/course-catalog/en/?search%5Bq%5D=HIFIS>
 
 ### What Are Best Practices for Research Software?