fix: add babashka script

README.org

@@ -86,6 +86,10 @@ Clone the repository using git
 
    This will start =shadow-cljs= and tests on watch mode
 
+2. =bb dev=
+
+   This will run =npm run watch=. You need to setup [[https://babashka.org/][babashka]] for this to work.
+
 ** References
 
 - https://www.youtube.com/watch?v=vI0QArPnkUc

bb.edn

@@ -0,0 +1,7 @@
+{:tasks {;; Used only in local development.
+         dev        {:doc  "Runs app in dev mode. Compiles cljs, less and runs JVM app in parallel."
+                     :task (run '-watch {:parallel true})}
+         -watch      {:depends [npm:watch]}
+
+         npm:watch {:doc "Starts app and tests in watch mode"
+                    :task (shell "npm run watch") }}}