Missing icon for wearable devices

I am using latest Matomo release 3.14.1. If you look at the block with device types, wearable devices are shown with a broken icon. 
Image element markup: `<img title="Wearable" alt="Wearable" src="plugins/Morpheus/icons/dist/devices/wearable.png">`.

![Missing wearable icon](https://user-images.githubusercontent.com/212711/93169341-19781a80-f74f-11ea-8759-755861be5c64.png)