Added:  
- No new content was added.

Changed:  
- No existing content was modified.

Removed:  
- Two course listings were removed from the search results:  
  - A course titled "Hippolini 3.0" scheduled from 20 August to 7 February 2027.  
  - A course titled "Hippolini Grundschule" (Hippolini Elementary School) scheduled from 20 August to 7 February 2027.