update docs hrnet18 (#3786)

serverless/pytorch/saic-vul/hrnet/nuclio/function-gpu.yaml

@@ -8,6 +8,7 @@ metadata:
     framework: pytorch
     min_pos_points: 1
     min_neg_points: 0
+    animated_gif: https://raw.githubusercontent.com/openvinotoolkit/cvat/develop/site/content/en/images/hrnet_example.gif
     help_message: The interactor allows to get a mask for an object using positive points, and negative points
 
 spec:

site/content/en/docs/manual/advanced/ai-tools.md

@@ -76,6 +76,7 @@ The model allows to get a mask for an object using positive points
 (should be right-clicked on the background, if necessary).
 It is recommended to run the model on GPU, if possible.
 
+![](/images/hrnet_example.gif)
 
 ### Inside-Outside-Guidance