Cannot clone repo because of data quota exceeded

May be delete all the data. 

```
Error downloading object: res/data/simple.h5 (ea1b961): Smudge error: Error downloading res/data/simple.h5 (ea1b961eac11430ceefa2b36069be5f0a18f666ae6b5dad5838e959a076023a4): batch response: This repository is over its data quota. Account responsible for LFS bandwidth should purchase more data packs to restore access.
```
