Update quickstart_en.md

doc/doc_en/quickstart_en.md

@@ -5,7 +5,7 @@
 
 Please refer to [quick installation](./installation_en.md) to configure the PaddleOCR operating environment.
 
-* Note: Support the use of PaddleOCR through whl package installation，pelease refer  [PaddleOCR Package](https://github.com/PaddlePaddle/PaddleOCR/blob/develop/doc/doc_en/whl_en.md) *
+*Note: Support the use of PaddleOCR through whl package installation，pelease refer  [PaddleOCR Package](https://github.com/PaddlePaddle/PaddleOCR/blob/develop/doc/doc_en/whl_en.md)。*
 
 ## 2.inference models