remove uselss README

PaddleNLP/README.md

@@ -83,7 +83,7 @@ For more pretrained model selection, please refer to [PretrainedModels](./paddle
 
 ## Tutorials
 
-Please refer to our official AIStudio account for more interactive tutorials: [PaddleNLP AIStudio](https://aistudio.baidu.com/aistudio/personalcenter/thirdview/574995)
+Please refer to our official AI Studio account for more interactive tutorials: [PaddleNLP on AI Studio](https://aistudio.baidu.com/aistudio/personalcenter/thirdview/574995)
 
 ## Community
 

PaddleNLP/examples/language_model/README.md

-# Language Model
-
-## RNN-LM (xiaopeng)
-
-## ELMo (moyuan)
\ No newline at end of file

PaddleNLP/examples/machine_reading_comprehension/README.md

-# PaddleMRC
-
-基于PaddleNLP提供的BERT类预训练模型，在SQuAD和DuReader数据集上完成Finetune
-

PaddleNLP/examples/machine_translation/README.md

-# Machine Translation 机器翻译
-
-从最基础的LSTM Seq2Seq, 到Transformer训练机器翻译模型
-
-## Seq2Seq
-
-## Transformer
-