Quickstart is missing newlines

[Justin Tracey]

I didn't see this reported yet, apologies if I missed it: the Quickstart 
guide on the site seems to be missing all newlines in its code blocks.

https://orgmode.org/quickstart.html
A quick bisect on archive.org indicates this happened some time in late 
February or early March. Last good snapshot:

https://web.archive.org/web/20260214234929/https://orgmode.org/quickstart.html

 - Justin