[Keyboard] 8 pack (#6031)

* 8-Pack Macropad

* Added MANUFACTUTER to config.h

* Fix the mirrored keymaps by creating rev1.1 and rev1.2 layouts, then using them in the keymaps

* fixes from code review comments

* Use revisions to manage the different layouts for rev1.1 and rev1.2

* Add DEFAULT_FOLDER to fix default build failures

* code review comments fixes

* code review comments fixes

keyboards/8pack/keymaps/default/keymap.c

@@ -0,0 +1,12 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+	[0] = LAYOUT(
+	    KC_V, KC_C, KC_X, MO(1),
+		KC_A, KC_S, KC_D, KC_F
+	),
+	[1] = LAYOUT(
+	    RGB_TOG, RGB_RMOD, RGB_MOD, KC_NO,
+		RESET,   BL_DEC,   BL_INC,  BL_TOGG
+	)
+};