readme: ascii art generator link

Author: practicalli-johnny

README.md

@@ -16,6 +16,8 @@
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+> NOTE: Ascii Art Generator: https://patorjk.com/software/taag/#p=display&f=ANSI%20Shadow&t=Astro%205
+
 ## Book Overview
 
 A guide to software development with the Clojure programming language, using Clojure CLI and a wide range of community tools for a REPL focused workflow.