Fix git URLs for moved projects

uwsgi-python/vars/lehrpreis.yml

@@ -22,7 +22,7 @@ app_db_type: postgres
 app_additional_software: []
 
 app_deploy_key: "{{ inventory_dir }}/files/deploy-keys/lehrpreis"
-app_git_url: "git@git.fsmpi.rwth-aachen.de:studi-systeme/lehrpreis.git"
+app_git_url: "git@git.fsmpi.rwth-aachen.de:fachschaft/lehrpreis.git"
 app_git_version: HEAD
 
 app_requirements_file: requirements.txt