Add a script to format code

Author: haacked

README.md

@@ -158,6 +158,12 @@ bin/test
 
 (This runs `mix test`).
 
+Format code:
+
+```sh
+bin/fmt
+```
+
 ### Troubleshooting
 
 If you encounter WX library issues during Erlang installation:

bin/fmt

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+#/ Usage: bin/test
+#/ Description: Runs all the unit tests for this project
+source bin/helpers/_utils.sh
+set_source_and_root_dir
+
+mix format