update doc

tests/readme.md

@@ -19,13 +19,15 @@
 
 
 | 算法论文 | 模型名称 | 模型类型 | 基础训练预测 |   其他  |
-| :--- | :--- |  :----  | :--------: |  :----  |
+| :--- | :--- |  :----:  | :--------: |  :----  |
 | DB     |ch_ppocr_mobile_v2.0_det | 检测  | 支持 | Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
 | DB     |ch_ppocr_server_v2.0_det | 检测  | 支持 | Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
 | DB     |ch_PP-OCRv2_det          | 检测  |
 | CRNN   |ch_ppocr_mobile_v2.0_rec | 识别  | 支持 | Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
 | CRNN   |ch_ppocr_server_v2.0_rec | 识别  | 支持 | Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
 | CRNN   |ch_PP-OCRv2_rec          | 识别  |
+| PP-OCR |ch_PP-OCR | 检测+识别  | 支持 | Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
+|PP-OCRv2|ch_PP-OCRv2 | 检测+识别  | 支持 | Paddle Inference: C++ <br> Paddle Serving: Python, C++ <br> Paddle-Lite: <br> (1) ARM CPU(C++) |
 | DB     |det_mv3_db_v2.0                | 检测  |
 | DB     |det_r50_vd_db_v2.0             | 检测  |
 | EAST   |det_mv3_east_v2.0              | 检测  |