[Keyboard] Added French layer to handwired/2x5keypad (#7313)

* Added new 2x5 Keypad with 3 LEDs to indicate the selected layer.  By Jonathan Cameron.

* Minor refactor from suggestions from qmk team

* Added

* Moved to 'handwired' directory

* Update readme.md

* Update readme.md

* Update readme.md

* Update keyboards/handwired/2x5keypad/readme.md

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Switch to image offsite

* Moved image offsite

* Update keyboards/handwired/2x5keypad/keymaps/default/keymap.h

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/handwired/2x5keypad/2x5keypad.h

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Moved functions into .c file per suggestions

* Cosmetic

* Fixed function called, per suggestions.

* Update keyboards/handwired/2x5keypad/2x5keypad.h

Ok

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Moved LED functions to the top level since they can be used it various flavors

* Declare those moved LED functions!

* Update keyboards/handwired/2x5keypad/config.h

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* First cut at French support

* Added French layer (green) for accented and special French characters

* Added french layer

* Fixed typo

* Updated to get more reasonable tap function

keyboards/handwired/2x5keypad/config.h

@@ -37,6 +37,9 @@
 /* Locking resynchronize hack */
 #define LOCKING_RESYNC_ENABLE
 
+/* Tap dancing params */
+#define TAPPING_TERM 250
+
 /* key combination for command */
 /* DISABLED
 #define IS_COMMAND() ( \
@@ -44,9 +47,6 @@
 )
 */
 
-/* prevent stuck modifiers */
-
-
 #ifdef RGB_DI_PIN
 #define RGBLIGHT_ANIMATIONS
 #define RGBLED_NUM 0