Add blog post for april

[djsegal]

@ViralBShah @aviks

what it looks like:

• http://www.ahab-staging.io/blog/2018/04/tetris-and-you

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note: the official binder servers are currently a little buggy.

// i setup my own cluster just in case, so currently playing the situation by ear

update: it looks like its working now!

[ViralBShah]

Looks great. Let's merge tonight.

[djsegal]

Might be getting a little antsy. Can we merge it? Getting close to the golden post hour