Fix imports.

src/submission/submit.py

@@ -5,13 +5,12 @@ import pandas as pd
 from datasets import Dataset
 from pandas.api.types import is_integer_dtype
 
-from app import is_valid
 from src.datamodel.data import F1Data
 from src.display.formatting import styled_error, styled_message
 from src.display.utils import ModelType
 from src.envs import SUBMISSIONS_REPO
 from src.logger import get_logger
-from validation.validate import is_submission_file_valid
+from src.validation.validate import is_submission_file_valid
 
 logger = get_logger(__name__)