Added vgg16_imagenet to the gallery

hpvm/docs/gallery.rst

@@ -6,7 +6,7 @@ The performances shown are measured on Jetson TX2;
 these numbers are close to what is shown in `ApproxTuner <https://dl.acm.org/doi/10.1145/3437801.3446108>`_,
 with small differences due to variation in autotuning and profiling.
 
-.. list-table:: Tradeoff curves of 9 benchmark DNN networks.
+.. list-table:: Tradeoff curves of 10 benchmark DNN networks.
    :widths: 30 30
    :header-rows: 0
 
@@ -22,10 +22,11 @@ with small differences due to variation in autotuning and profiling.
           :target: _static/vgg16_cifar10.png
      - .. image:: _static/vgg16_cifar100.png
           :target: _static/vgg16_cifar100.png
-   * - .. image:: _static/resnet18_cifar10.png
+   * - .. image:: _static/mobilenet_cifar10.png
+          :target: _static/mobilenet_cifar10.png
+     - .. image:: _static/resnet18_cifar10.png
           :target: _static/resnet18_cifar10.png
+   * - .. image:: _static/vgg16_imagenet.png
+          :target: _static/vgg16_imagenet.png
      - .. image:: _static/resnet50_imagenet.png
           :target: _static/resnet50_imagenet.png
-   * - .. image:: _static/mobilenet_cifar10.png
-          :target: _static/mobilenet_cifar10.png
-     -