Clarity: Midnight Theme (Night)

I've enhanced the night theme to be a little easier on the eyes, and focus on the content as seen below.

![](https://camo.githubusercontent.com/897b75230c46216c4cd9ab565f297a7a7a9a0245/68747470733a2f2f7777772e64726f70626f782e636f6d2f732f726d6c306b3674363862703579326e2f53637265656e73686f74253230323031342d31312d323225323030312e32372e32372e706e673f646c3d31)