Add prototyping with Clojure book

Author: Shahin Azad

README.md

@@ -150,6 +150,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 - [Build a Twitter Bot with Clojure](http://howistart.org/posts/clojure/1/index.html)
 - [Building a Spell-Checker](https://bernhardwenzel.com/articles/clojure-spellchecker/)
 - [Building a JIRA integration with Clojure & Atlassian Connect](https://hackernoon.com/building-a-jira-integration-with-clojure-atlassian-connect-506ebd112807)
+- [Prototyping with Clojure](https://github.com/aliaksandr-s/prototyping-with-clojure)
 
 ## Elixir