Adjust api config path

Signed-off-by: Felipe Cardoso <felipe.cardoso@hotmail.it>

backend/app/api/routes/config.py

@@ -5,7 +5,7 @@ from app.models.config import TrainingConfig
 router = APIRouter()
 
 
-@router.get("/config", response_model=TrainingConfig)
+@router.get("/", response_model=TrainingConfig)
 async def get_training_config(request: Request):
     """Retrieves the current training configuration"""
     config_manager = request.app.state.config_manager