Describe your problem and how to reproduce it:
This is expected to work, and it works in the preview.
There is a space before and after the = symbol.

  [type = 'checkbox'] {
    margin-top: 10px;
    margin-bottom: 15p

In the solution for the pastebin/bitly system design, the write to cache flow is missing in the second diagram which refers to the scaling aspect. The cache has only a read arrow but not a write arrow. The diagram will be more intuitive if a write-through/write-back cache mechanism was indicated.

https://mybinder.org/ Should I make a binder ? :) Or if there is a binder link, it's well hidden.

I think the work you've done on this is amazing. Seems like a great project, but your README is a bit bloated and hard to decipher. Might I suggest you condense it down into a set of readable chunks and maybe link off to the wiki for the more detailed bits.

Its only my opinion, but I find that answering the following questions, in order, helps to simplify docs.

• who? - who wrote the p