docs: 更新README

README.md

@@ -80,4 +80,5 @@ make all
 
 参考：
 
-- [PaddleOCR-表格识别](https://github.com/PaddlePaddle/PaddleOCR/blob/release/2.7/ppstructure/table/README_ch.md)
+- [PaddleOCR-表格识别流程](https://github.com/PaddlePaddle/PaddleOCR/blob/release/2.7/ppstructure/table/README_ch.md)
+- [PaddleOCR-表格识别模型全流程指南](https://github.com/PaddlePaddle/PaddleOCR/blob/release/2.7/doc/doc_ch/table_recognition.md)