Merge pull request #919 from WenmuZhou/fix_doc

fix link in quickstart doc, test=document_fix

doc/doc_ch/quickstart.md

@@ -9,7 +9,7 @@
 
 ## 2.inference模型下载
 
-* 移动端和服务器端的检测与识别模型如下，更多模型下载（包括多语言），可以参考[PP-OCR v1.1 系列模型下载](./doc_ch/models_list.md)
+* 移动端和服务器端的检测与识别模型如下，更多模型下载（包括多语言），可以参考[PP-OCR v1.1 系列模型下载](../doc_ch/models_list.md)
 
 | 模型简介     | 模型名称     |推荐场景          | 检测模型 | 方向分类器 | 识别模型 |
 | ------------ | --------------- | ----------------|---- | ---------- | -------- |

doc/doc_en/quickstart_en.md

@@ -9,7 +9,7 @@ Please refer to [quick installation](./installation_en.md) to configure the Padd
 
 ## 2.inference models
 
-The detection and recognition models on the mobile and server sides are as follows. For more models  (including multiple languages), please refer to [PP-OCR v1.1 series model list](./doc_ch/models_list.md)
+The detection and recognition models on the mobile and server sides are as follows. For more models  (including multiple languages), please refer to [PP-OCR v1.1 series model list](../doc_ch/models_list.md)
 
 
 | Model introduction    | Model name     |  Recommended scene      | Detection model | Direction Classifier | Recognition model |