* Remove `SOFT_SERIAL_PIN` for non-split boards

* Delete more empty config.h

* Clean up `DEBOUNCE` in config.h, 0-9

* Clean up `DEBOUNCE` in config.h, A

* Clean up `DEBOUNCE` in config.h, B

* Clean up `DEBOUNCE` in config.h, C

* Clean up `DEBOUNCE` in config.h, D

* Clean up `DEBOUNCE` in config.h, E

* Clean up `DEBOUNCE` in config.h, F

* Clean up `DEBOUNCE` in config.h, G

* Clean up `DEBOUNCE` in config.h, H

* Clean up `DEBOUNCE` in config.h, handwired

* Clean up `DEBOUNCE` in config.h, I

* Clean up `DEBOUNCE` in config.h, J

* Clean up `DEBOUNCE` in config.h, K

* Clean up `DEBOUNCE` in config.h, L

* Clean up `DEBOUNCE` in config.h, M

* Clean up `DEBOUNCE` in config.h, N

* Clean up `DEBOUNCE` in config.h, O

* Clean up `DEBOUNCE` in config.h, P

* Clean up `DEBOUNCE` in config.h, Q

* Clean up `DEBOUNCE` in config.h, R

* Clean up `DEBOUNCE` in config.h, S

* Clean up `DEBOUNCE` in config.h, T

* Clean up `DEBOUNCE` in config.h, U

* Clean up `DEBOUNCE` in config.h, V

* Clean up `DEBOUNCE` in config.h, W

* Clean up `DEBOUNCE` in config.h, X

* Clean up `DEBOUNCE` in config.h, Y

* Clean up `DEBOUNCE` in config.h, Z

* Remove default debounce from info.json

* Migrate non-default debounce to info.json

* `KC_RSHIFT` -> `KC_RSFT`

* `KC_RCTRL` -> `KC_RCTL`

* `KC_LSHIFT` -> `KC_LSFT`

* `KC_LCTRL` -> `KC_LCTL`

* `KC_PGDOWN` -> `KC_PGDN`

* `KC_PSCREEN` -> `KC_PSCR`

* `KC_SCOLON` -> `KC_SCLN`

* `KC_BSLASH` -> `KC_BSLS`

* `KC_BSPACE` -> `KC_BSPC`

* `KC_SYSREQ` -> `KC_SYRQ`

And one `KC_ALT_ERASE` -> `KC_ERAS`

* `KC_NONUS_BSLASH` -> `KC_NUBS`

* `KC_NUMLOCK` -> `KC_NUM`

* `KC_CLCK` -> `KC_CAPS`

* `KC_SCROLLLOCK` -> `KC_SCRL`

* `KC_LBRACKET` -> `KC_LBRC`

* `KC_RBRACKET` -> `KC_RBRC`

* `KC_CAPSLOCK` -> `KC_CAPS`