Update README.md

README.md

@@ -220,7 +220,8 @@ the response is
 {"result":{"price":[[18.901151657104492]]}}
 ```
 <h3 align="center">Pipeline Service</h3>
-Paddle Serving provides industry-leading multi-model tandem services, which strongly supports the actual operating business scenarios of major companies, please refer to [OCR word recognition](./python/examples/pipeline/ocr) .
+
+Paddle Serving provides industry-leading multi-model tandem services, which strongly supports the actual operating business scenarios of major companies, please refer to [OCR word recognition](./python/examples/pipeline/ocr).
 
 we get two models
 ```