git remote: error: GH001: Large files detected.

After changing .gitignore and removing from cache this error message still shows up. 

git filter-branch --tag-name-filter cat --index-filter 'git rm -r --cached --ignore-unmatch kaggle/rossmann/original/train.csv' --prune-empty -f -- --all

where kaggle/rossmann/original/train.csv is the large file to be removed