[Docs] Fix links in Config Options doc

[Keyboard] keebwerk. nano. slider support (#7914)

* Initial Keeb.werk nano.slider support

* fixed open ifdef

* Fixed layout macros

* Added LTO

* Enabled LTO and dissabled console

* Added basic slider example

* rate limited adc, and fixed send_string

* Made slider courser

* new-line after each slider print

* Switched slider example mirror the stock behavior using midi

* switched division to bit-shifting

* Apply suggestions from code review

* Update keyboards/keebwerk/nano_slider/keymaps/default/keymap.c

* Update keyboards/keebwerk/nano_slider/config.h

* Update keyboards/keebwerk/nano_slider/config.h

* Applied suggestions from code review

* Apply suggestions from code review

* Added fauxparks info.json

* Reverse midi value direction, move to QMKVID

* Update keyboards/keebwerk/nano_slider/config.h

* Update keyboards/keebwerk/nano_slider/config.h

* Update keyboards/keebwerk/nano_slider/keymaps/default/keymap.c

* Apply suggestions from code review

* Update keyboards/keebwerk/nano_slider/rules.mk

* Update keyboards/keebwerk/nano_slider/nano_slider.h

* Update keyboards/keebwerk/nano_slider/readme.md

* Defined backlight pin and settings

Correct typo in tap_hold.md (#8326)

Correct typo: "reasonal" to "reasonable"

Fix up Arm builds with nix-shell. (#8312)

format code according to conventions [skip ci]

Fix typo in uart.c backport and add 32A "support" (#8219)

Refactor more backlight to a common location (#8292)

* Refactor more backlight to a common location

* BACKLIGHT_PIN not defined for custom backlight

* align function names

Remove stub backlight functions from clueboard/66/rev4 (#8303)

[Keymap] Dichotomy keymap by beat (#8279)

* Added more led helpers

* Working keymap

* Added new mouse button an made lower layer toggleable

* Small improvement to process_record_user

* Removed extra layer buttons

* Added Numpad to apply layer

* Moved buttons and added toggle for raise button

* Added Menu,PrintScreen and Windowslock buttons, and left handmouse

* Fixed Scroll Buttons

* Turned TAPPING TOGGLE to 2

* Switched Del and Ctrl on left hand

* Added Home Button to Mouse layer

* Fixed led initialization to avoid red led on boot

* Updated formatting to follow guidelines

* Used enums instead of defines and used layer_state_t type

* Added license

* Moved TAPPING settings to keymap config

* Fixed small formatting issue in keymap.c

* Use GPIO Control instead of lowlevel ports

format code according to conventions [skip ci]

Add f401 and f411 blackpill examples (#7930)

* Add f401 and f411 blackpill examples

* Add readme files

* Align dfu args with core

* Add support for RESET keycode

* move STM32_BOOTLOADER_ADDRESS to rules

* Update conf files to latest ChibiOS

* Update conf files to latest ChibiOS

Refactor fortitude60 to use split_common (#8113)

link the 2020 Feb 29 Breaking Changes changelog from the summary

keycodes.md: hard-code section link id attributes

keycodes.md: don't use section headings as links

It prevents the Table of Contents from parsing that heading.

make sure all our redirects are in order

Add more call to action items

Add explicit id tags to externally linked headers

refactor How a Matrix Works doc

Hand Wire guide tidying, part 2