Continuing the discussion from General chat thread:
#If you type a # at the start of a line, it turns it into a heading.
##Two ##'s make it a subheading
###Three ###'s make it a sub-sub heading.
####And so on…
But if you don’t start the line with a #hash then it’s all fine.
#You can even just put a space in front.
Here’s the lowdown if you’re really curious.