Add Brno spring course (#762)

Co-authored-by: Boris Kolda <[email protected]>

Author: boriskolda

courses.yml

@@ -511,3 +511,7 @@ lessons:
 2025/snake-brno-zima:
   url: https://github.com/encukou/naucse-python
   branch: compiled/snake-2025-01
+2025/brno-jaro-utery:
+  url: https://github.com/PyLadiesCZ-Brno/naucse-python
+  branch: compiled/main
+  path: 2025-brno-jaro-utery