Fix readme install link (#610)

README.md

@@ -31,7 +31,7 @@ Please see [Getting Started](docs/src/geting_started.md) and [tiny egs](examples
 ## More Information  
 
 * [Install](docs/src/install.md)  
-* [Getting Started](docs/src/geting_stared.md)  
+* [Getting Started](docs/src/getting_started.md)  
 * [Data Prepration](docs/src/data_preparation.md)  
 * [Data Augmentation](docs/src/augmentation.md)  
 * [Ngram LM](docs/src/ngram_lm.md)  

README_cn.md

@@ -31,7 +31,7 @@
 ## 更多信息
 
 * [安装](docs/src/install.md)  
-* [开始](docs/src/geting_stared.md)  
+* [开始](docs/src/getting_started.md)  
 * [数据处理](docs/src/data_preparation.md)  
 * [数据增强](docs/src/augmentation.md)  
 * [语言模型](docs/src/ngram_lm.md)  

doc/src/ngram_lm.md

 # Ngram LM
 
-
-
 ## Prepare Language Model
 
 A language model is required to improve the decoder's performance. We have prepared two language models (with lossy compression) for users to download and try. One is for English and the other is for Mandarin. The bash script to download LM is example's `local/download_lm_*.sh`.