Great job on the new tutorial! Really thorough and accurate. No complaints. Love the suggestion to use Glitch.
Only thing I noticed that is not 100% accurate is on the "install experience" page (https://codelabs.developers.google.com/codelabs/your-first-pwapp/#6) you said that on Windows PWAs must be uninstalled through Chrome. That's not exactly true, as Windows generates the app with a three dot menu next to the minimize/maximize buttons in the title bar and in that menu there is an option to "Uninstall Weather..."
From @vincentwansink in #150: