Update README.md

Update README.md

Update README.md

Delete keycaps step files directory

Delete Ready to print files set directory

Delete keycaps 3mf directory

Delete case step files directory

Update README.md

Merge pull request #4 from clarkcox3/hotswap

Added hotswap socket plates to STEP and 3MF files

Use M2 bolts/inserts insteaf M3

Update README.md

fix(firmware): replace zmk-config submodule pointer with real files

added lipo alternative example with links

added sound test, alternative battery dimensions and better BOM descrioption