!10096 Modify model_zoo/README.md

From: @zhanghuiyao
Reviewed-by: @linqingke,@oacjiewen
Signed-off-by: @linqingke

model_zoo/README.md

@@ -28,14 +28,19 @@ In order to facilitate developers to enjoy the benefits of MindSpore framework,
             - [MobileNetV2_Quant](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/cv/mobilenetv2_quant/README.md)
             - [MobileNetV3](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/cv/mobilenetv3/README.md)
             - [InceptionV3](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/cv/inceptionv3/README.md)
+            - [InceptionV4](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/cv/inceptionv4/README.md)
         - [Object Detection and Segmentation](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/cv)
             - [DeepLabV3](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/cv/deeplabv3/README.md)
             - [FasterRCNN](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/cv/faster_rcnn/README.md)
             - [YoloV3-DarkNet53](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/cv/yolov3_darknet53/README.md)
             - [YoloV3-ResNet18](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/cv/yolov3_resnet18/README.md)
             - [MaskRCNN](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/cv/maskrcnn/README.md)
+            - [Unet](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/cv/unet/README.md)
             - [SSD](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/cv/ssd/README.md)
             - [Warp-CTC](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/cv/warpctc/README.md)
+            - [RetinaFace-ResNet50](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/cv/retinaface_resnet50/README.md)
+        - [Keypoint Detection](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/cv)
+            - [OpenPose](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/cv/openpose/README.md)
 
     - [Natural Language Processing](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/nlp)
         - [BERT[benchmark]](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/nlp/bert/README.md)
@@ -60,6 +65,11 @@ In order to facilitate developers to enjoy the benefits of MindSpore framework,
         - [SSD_GhostNet](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/research/cv/ssd_ghostnet/README.md)
         - [TinyNet](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/research/cv/tinynet/README.md)
         - [CycleGAN](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/research/cv/cycle_gan/README.md)
+        - [FaceAttribute](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/research/cv/FaceAttribute/README.md)
+        - [FaceDetection](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/research/cv/FaceDetection/README.md)
+        - [FaceQualityAssessment](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/research/cv/FaceQualityAssessment/README.md)
+        - [FaceRecognitionForTracking](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/research/cv/FaceRecognitionForTracking/README.md)
+        - [FaceRecognition](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/research/cv/FaceRecognition/README.md)
     - [Natural Language Processing](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/research/nlp)
         - [DS-CNN](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/research/nlp/dscnn/README.md)
     - [Audio](https://gitee.com/mindspore/mindspore/tree/master/model_zoo/research/audio)