Removed indent from JSON file generation (for smaller files)

Former-commit-id: d748a9d3371ef9afa3a9ec531a0a4c8f448dd9ce

kadmos/utilities/general.py

@@ -205,7 +205,7 @@ def test_attr_cond(attr_value, operator, test_value):
         return True if attr_value in test_value else False
 
 
-def export_as_json(data, filename, indent=4, sort_keys=True, cwd=None):
+def export_as_json(data, filename, indent=None, sort_keys=True, cwd=None):
     """
     Function to export a data object to a json file.