Fixed lint tests

app/main/views/sub_navigation_dictionaries.py

@@ -1,6 +1,3 @@
-from flask import current_app
-
-
 def features_nav():
     return [
         {

tests/app/main/views/test_index.py

@@ -2,7 +2,7 @@ from functools import partial
 
 import pytest
 from bs4 import BeautifulSoup
-from flask import current_app, url_for
+from flask import url_for
 from freezegun import freeze_time
 
 from tests.conftest import SERVICE_ONE_ID, normalize_spaces