add rule to beautify code easily
-rw-r--r-- 247 .editorconfig
-rw-r--r-- 190 .gitignore
drwxr-xr-x - 3d-printables
-rw-r--r-- 34520 LICENSE
-rw-r--r-- 867 Makefile
-rw-r--r-- 885 README.md
-rwxr-xr-x 2113 TODO.rkt
-rwxr-xr-x 9237 bill-of-materials.rkt
drwxr-xr-x - build-stages
-rwxr-xr-x 6699 parts.rkt
drwxr-xr-x - pcb
-rw-r--r-- 68853 robot.svg