[johnchristopher]

That line doesn't work:

    git clone [e-mail]:MrMartineau/gatsby-starter-code-notes.git code-notes

but this one does:

    git clone https://github.com/MrMartineau/gatsby-starter-code-notes

[mrmartineau]

Thanks for catching this. Not sure how I managed to make that error. Fixing it now.