You said you know how to code, so I figured you'd know code short hand.
In that example, <> = variable and || = OR
/addons/<your_addon_name>/lua/ulx/modules/<your_file(s)>.lua
OR
/addons/<your_addon_name>/lua/ulx/modules/cl/<your_file(s)>.lua
OR
/addons/<your_addon_name>/lua/ulx/modules/sh/<your_file(s)>.lua