removal of unused test function

Website/main.py

@@ -3852,6 +3852,7 @@ def admin_delete_all_instances():
     # Leite den Admin danach zurück zu einer sicheren Seite
     return redirect(url_for('my_instance_management'))
 
+"""
 @app.route('/test_email')
 def test_email():
     
@@ -3877,7 +3878,7 @@ def test_email():
         
 def main():
     app.run(host="0.0.0.0", port=4999, debug=False)
-
+"""
 
 _start_trial_maintenance_worker()