Update README.md

README.md

 # NeurIPS 2020: MineRL Competition SQIL Baseline with PFRL
 
 This repository is a **SQIL baseline submission example with [PFRL](https://github.com/pfnet/pfrl)**,
-following the format of [the MineRL Rainbow Baseline with PFRL](https://github.com/keisuke-nakata/minerl2020_submission).
+based on [the MineRL Rainbow Baseline with PFRL](https://github.com/keisuke-nakata/minerl2020_submission).
 
 For detailed & latest documentation about the competition/template, see the original template repository.