update doc of keras model (#1320)

Author: ClarkChin08

examples/README.md

@@ -170,6 +170,48 @@ Intel® Neural Compressor validated examples with multiple compression technique
     <td>Post-Training Static Quantization</td>
     <td><a href="./tensorflow/image_recognition/keras_models/resnet50_fashion/quantization/ptq">keras</a></td>
   </tr>
+  <tr>
+    <td>ResNet50 V2</td>
+    <td>Image Recognition</td>
+    <td>Post-Training Static Quantization</td>
+    <td><a href="./tensorflow/image_recognition/keras_models/resnetv2_50/quantization/ptq">keras</a></td>
+  </tr>
+  <tr>
+    <td>ResNet101</td>
+    <td>Image Recognition</td>
+    <td>Post-Training Static Quantization</td>
+    <td><a href="./tensorflow/image_recognition/keras_models/resnet101/quantization/ptq">keras</a></td>
+  </tr>
+  <tr>
+    <td>Inception V3</td>
+    <td>Image Recognition</td>
+    <td>Post-Training Static Quantization</td>
+    <td><a href="./tensorflow/image_recognition/keras_models/inception_v3/quantization/ptq">keras</a></td>
+  </tr>
+  <tr>
+    <td>Inception Resnet V2</td>
+    <td>Image Recognition</td>
+    <td>Post-Training Static Quantization</td>
+    <td><a href="./tensorflow/image_recognition/keras_models/inception_resnet_v2/quantization/ptq">keras</a></td>
+  </tr>
+  <tr>
+    <td>ResNet101 V2</td>
+    <td>Image Recognition</td>
+    <td>Post-Training Static Quantization</td>
+    <td><a href="./tensorflow/image_recognition/keras_models/resnetv2_101/quantization/ptq">keras</a></td>
+  </tr>
+  <tr>
+    <td>MobileNet V2</td>
+    <td>Image Recognition</td>
+    <td>Post-Training Static Quantization</td>
+    <td><a href="./tensorflow/image_recognition/keras_models/mobilenet_v2/quantization/ptq">keras</a></td>
+  </tr>
+  <tr>
+    <td>Xception</td>
+    <td>Image Recognition</td>
+    <td>Post-Training Static Quantization</td>
+    <td><a href="./tensorflow/image_recognition/keras_models/xception/quantization/ptq">keras</a></td>
+  </tr>
   <tr>
     <td>ResNet V2</td>
     <td>Image Recognition</td>