When running the sample application, material icons seem to be missing from the UI

Verifying the output in the terminal, I noticed the lines with a 404 code:

I went to check the mentioned paths and they were indeed non-exisitent. I stumbled on this python script to download the assets. In the screenshot below you can see the result after execution:

Running the application and remove/reinstalling the application resulted in the same 404 messages.