readme: update ascii art banner with spacemacs

Author: practicalli-johnny

README.md

@@ -5,8 +5,16 @@
 ██╔═══╝ ██╔══██╗██╔══██║██║        ██║   ██║██║     ██╔══██║██║     ██║     ██║
 ██║     ██║  ██║██║  ██║╚██████╗   ██║   ██║╚██████╗██║  ██║███████╗███████╗██║
 ╚═╝     ╚═╝  ╚═╝╚═╝  ╚═╝ ╚═════╝   ╚═╝   ╚═╝ ╚═════╝╚═╝  ╚═╝╚══════╝╚══════╝╚═╝
+███████╗██████╗  █████╗  ██████╗███████╗███╗   ███╗ █████╗  ██████╗███████╗
+██╔════╝██╔══██╗██╔══██╗██╔════╝██╔════╝████╗ ████║██╔══██╗██╔════╝██╔════╝
+███████╗██████╔╝███████║██║     █████╗  ██╔████╔██║███████║██║     ███████╗
+╚════██║██╔═══╝ ██╔══██║██║     ██╔══╝  ██║╚██╔╝██║██╔══██║██║     ╚════██║
+███████║██║     ██║  ██║╚██████╗███████╗██║ ╚═╝ ██║██║  ██║╚██████╗███████║
+╚══════╝╚═╝     ╚═╝  ╚═╝ ╚═════╝╚══════╝╚═╝     ╚═╝╚═╝  ╚═╝ ╚═════╝╚══════╝
 ```
 
+> NOTE: Ascii Art Generator: https://patorjk.com/software/taag/#p=display&f=ANSI%20Shadow&t=Astro%205
+
 # Practicali Spacemacs
 
 ![Spacemacs Practicalli - interactive development with Clojure and Emacs, using CIDER](https://github.com/practicalli/graphic-design/blob/live/book-covers/practicalli-spacemacs-book-banner.png)
@@ -128,4 +136,3 @@ make docs-changed
 ```
 
 > NOTE: navigation changes may not be correctly reflected without reloading the page in the web browser or carrying out a full `make docs` build
-