[Keyboard] Add mexsistor/ludmila (#10506)

* Add files via upload

* Update keyboards/mexsistor/ludmila/config.h

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Update keyboards/mexsistor/ludmila/ludmila.h

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Update ludmila.h

* Update keymap.c

Disable unnecessary code

* Update rules.mk

* Update matrix.c

* Update keyboards/mexsistor/ludmila/rules.mk

Co-authored-by: Ryan <fauxpark@gmail.com>

* Update keymap.c

* Update keyboards/mexsistor/ludmila/readme.md

Co-authored-by: Ryan <fauxpark@gmail.com>

* Update keymap.c

* Update keymap.c

* Update ludmila.h

* Update keyboards/mexsistor/ludmila/readme.md

Co-authored-by: Ryan <fauxpark@gmail.com>

* Update keyboards/mexsistor/ludmila/rules.mk

Co-authored-by: Ryan <fauxpark@gmail.com>

* Update keyboards/mexsistor/ludmila/rules.mk

Co-authored-by: Ryan <fauxpark@gmail.com>

* Update keyboards/mexsistor/ludmila/rules.mk

Co-authored-by: Ryan <fauxpark@gmail.com>

* Update keyboards/mexsistor/ludmila/keymaps/default/keymap.c

Co-authored-by: Ryan <fauxpark@gmail.com>

* Update keyboards/mexsistor/ludmila/readme.md

Co-authored-by: Ryan <fauxpark@gmail.com>

* Add files via upload

* Add files via upload

* Delete config.h

* Delete

* Update readme.md

* Update readme.md

* Delete tapdance timing

* Delete matrix.c

* Create matrix.c

* Deleted ludmila, add ludmila_v1

* Update readme.md

* add ludmila

* delete ludmila_v1, create ludmila

* Create matrix.c

* Change in matrix.c code and sustitute yes/lite custom_matrix in rules.mk

* Update keymap.c

* Add description; Change on RGB PIN

* Revert "Add description; Change on RGB PIN"

This reverts commit cfbe5349259446f49e8885e995d9cac1b77dac01.

* config.h and rules.mk update

* Update keyboards/mexsistor/ludmila/info.json

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/mexsistor/ludmila/info.json

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/mexsistor/ludmila/rules.mk

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: U-MEXSISTOR\Macropads <Kevin M>
Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

keyboards/mexsistor/ludmila/rules.mk

@@ -0,0 +1,25 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = atmel-dfu
+
+# Build Options
+#   change yes to no to disable
+#
+CUSTOM_MATRIX = lite
+SRC = matrix.c
+BOOTMAGIC_ENABLE = lite     # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes       # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+CONSOLE_ENABLE = no         # Console for debug
+COMMAND_ENABLE = no         # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = yes        # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no       # Enable Bluetooth
+AUDIO_ENABLE = no           # Audio output
+ENCODER_ENABLE = yes