Revert "mv static/js/DIYPS.js -> static/js/diyps/DIYPS.js"

This reverts commit 082ebb3f8b1aadd6ef0c9127fdf4a5166da315ba.
Revert "Rough outline of DIYPS functions with refactored carb algorithms"

This reverts commit 440a1f5bde9780f24731cc538c15442e270ca370.