* New SLZ40 keyboard new keyboard added * Update readme.md * Update info.json * Delete slz40_default.hex * Update keyboards/slz40/keymaps/default/keymap.c Co-authored-by: Joel Challis <git@zvecr.com> * Update keyboards/slz40/keymaps/default/keymap.c Co-authored-by: Joel Challis <git@zvecr.com> * Update readme.md * Update readme.md Co-authored-by: Joel Challis <git@zvecr.com>