Update file Changelog.md

Changelog.md

@@ -25,7 +25,35 @@ Some of the logged changes might apply to Features that will be unlocked in the
 </details>
 -->
 
-#### Planned Release for 10.02.2025
+#### Planned Release for 24.02.2025
+<!-- Sprint 2025-03 -->
+
+<details open>
+  <summary>Details</summary>
+  
+  ##### General
+  Master Version 20.5
+
+  ##### Applications
+  - All NHR applications: Lower resource limits are now more flexible:
+      - if more than one resource has been requested, only one of the resources has to be above the specified minimum
+      - raised nhr-l resource minima, where they were 0, to the upper limit of nhr-n applications
+  - NHR@ZIB & NHR@Göttingen: Removed a hint about cross-use of resources on both centers
+
+  ##### Reviews
+  - Improved usability of Mail log 
+      - added filter options and 
+      - limited the amount of data loaded from the database when opening the page
+  - Fixed an an unresolvable state in old Test application 
+
+  ##### Hotfixes released during the last cycle
+  - Fixed an error that occured, when assigning a Mentor for a WestAI application with JSC Ressources during approval
+
+</details>
+
+
+#### Release from 10.02.2025
+<!-- Sprint 2025-02 -->
 <details>
   <summary>Details</summary>
 
@@ -49,6 +77,7 @@ Some of the logged changes might apply to Features that will be unlocked in the
 </details>
 
 #### Release from 27.01.2025
+<!-- Sprint 2025-01 -->
 <details>
   <summary>Details</summary>