Update README.md

Adzz · web-flow · commit 724e5a084c9e · 2022-06-16T16:28:59.000+01:00
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 Some useful helpers that you can use to interact with livebook.
 
+See [this blog post](https://blog.appsignal.com/2022/05/24/livebook-for-elixir-just-what-the-docs-ordered.html) for more
+
 ## Generating Livebooks From Module Functions.
 
 The easiest way to use this is to include `LivebookHelpers` as a dev dependency:
