Failed to push 280MB zip file

```
git lfs track "*.7z"
git add .
git commit -m"..."
git done
```

 Failed to push 280MB zip file `contracts.zip`
```
ubuntu ~/github/smac-corpus-api/data (feat/smart-contract-format)

Untracked files:
  (use "git add <file>..." to include in what will be committed)
        contracts.zip
no changes added to commit (use "git add" and/or "git commit -a")
```