removing unused dir

minilm/README.md

@@ -1,13 +0,0 @@
-[MiniLM](https://papers.nips.cc/paper/2020/hash/3f5ee243547dee91fbd053c1c4a845aa-Abstract.html) (NeurIPS 2020) checkpoint to initialize XtremeDistil student model.
-
-If you use MiniLM please cite:
-
-```
-@inproceedings{wenhui2020minilm,
-	title={MiniLM: Deep Self-Attention Distillation for Task-Agnostic Compression
-  of Pre-Trained Transformers},
-	author={Wenhui, Wang and Furu, Wei and Li, Dong and Hangbo, Bao and Nan, Yang and Ming, Zhou},
-	journal={NeurIPS 2020},
-	year={2020}
-}
-```

minilm/minilm-l6-h384-uncased/README.md

@@ -1 +0,0 @@
-6 layer MiniLM