Typo in howto_for_non-developers.md

[DeeperWaters]

Step 1 should be git clone https://github.com/ericyd/gdrive-transfer.git
Also, as a tinkerer-but-not-developer, would love to know what prompt I'm supposed to be typing the commands into. On a Windows box, with lots of Google, I kludged through it anyway :)

[ericyd]

I'm actually shocked that you got it to work! As far as I know you're the first positive test case.

I've made a few updates based on your notes so I'm going to close this out but feel free to make other suggestions.