Handwired Minorca Refactor (#7833)

* update config.h

- use #pragma once include guard
- update USB Device Descriptor strings

* update minorca.c

- remove matrix_init_kb function (same as QMK default)

* update minorca.h

- use #pragma once include guard
- update matrix identifiers

* update info.json

- update matrix identifiers
- change to four-space indent

* update rules.mk

- remote firmware size impact notes
- disable RGBLIGHT_ENABLE (no RGB config present)
- templating

* update readme.md

- templating

* update keymaps/default/rules.mk

- remove firmware size impact numbers
- templating

* update keymaps/rgb/rules.mk

- remote firmware size impact notes
- templating

* update keymaps/rgb/readme.md

- fix header

* remove keymaps/default/rules.mk

- identical to keyboard's rules.mk

* elevate Bootmagic configurations to keyboard level

* update keymaps/rgb/config.h

- use #pragma once include guard
- remove redundant config.h include

* update keymaps/rgb/rules.mk

- remove redundant rules

* update keymaps/rgb/readme.md

- change RGB function list to a table
- make wiring call-out a header

* remove keymaps/default/config.h

- it's blank now

* update minorca.h

- use four-space indent

* add Teensy 2.0 to readme

keyboards/handwired/minorca/keymaps/rgb/readme.md

@@ -1,4 +1,4 @@
-#RGB backlight for MinOrca
+# RGB backlight for MinOrca
 
 ![wiring](https://i.imgur.com/jyYyiSS.jpg)
 
@@ -8,16 +8,18 @@ http://www.40percent.club/2016/08/tiny-whale.html
 
 The keymap is a work in progress. The RGB functions are accessed by holding down the TAB key. 
 
-* Tab + Z		Toggle on/off
-* Tab + X		Mode
-* Tab + C		Hue+
-* Tab + V		Hue-
-* Tab + B		Saturation+
-* Tab + N		Saturation-
-* Tab + M		Brightness+
-* Tab + ,		Brightness-
+Shortcut | Function
+:------- | :-----
+Tab + Z  | Toggle on/off
+Tab + X  | Mode
+Tab + C  | Hue+
+Tab + V  | Hue-
+Tab + B  | Saturation+
+Tab + N  | Saturation-
+Tab + M  | Brightness+
+Tab + ,  | Brightness-
 
-Example wiring:
+## Example wiring:
 
 WS2812 data pin is connected to D5