Added resnet50 models to README

README.md

@@ -70,6 +70,7 @@ We provide the following  options for `--model_name`:
 | [`mono+stereo_no_pt_640x192`](https://storage.googleapis.com/niantic-lon-static/research/monodepth2/mono%2Bstereo_no_pt_640x192.zip)   | Mono + Stereo     | No | 640 x 192                | 0.127                 | 0.836          |
 
 You can also download models trained on the odometry split with [monocular](https://storage.googleapis.com/niantic-lon-static/research/monodepth2/mono_odom_640x192.zip) and [mono+stereo](https://storage.googleapis.com/niantic-lon-static/research/monodepth2/mono%2Bstereo_odom_640x192.zip) training modalities.
+Finally, we provide resnet 50 depth estimation models trained with [ImageNet pretrained weights](https://storage.googleapis.com/niantic-lon-static/research/monodepth2/mono_resnet50_640x192.zip) and [trained from scratch](https://storage.googleapis.com/niantic-lon-static/research/monodepth2/mono_resnet50_no_pt_640x192.zip).
 
 ## 💾 KITTI training data