On this latest tutorial page
https://angular-meteor.com/tutorials/whatsapp2/meteor/chats-page
this link is broken:
"Note: If you skipped ahead to this section, click here to download a zip of the tutorial at this point."
https://codeload.github.com/Urigo/Ionic2-MeteorCLI-WhatsApp/zip/step1
Really hard to get these tutorials working if you want to jump to the end and study the working completed project - I guess because you have to run all the installs on the way there.
Thanks