[Keyboard] re-arrange the pinout for backlight support (#5321)

keyboards/handwired/jotanck/config.h

@@ -15,14 +15,14 @@
 #define MATRIX_COLS 12
 
 /* pro_micro pin-out */
-#define MATRIX_ROW_PINS { B4, B5, B6, B2 }
+#define MATRIX_ROW_PINS { D7, E6, B6, B2 }
 #define MATRIX_COL_PINS { F4, F5, F6, F7, B1, B3, D3, D2, D1, D0, D4, C6 }
 #define UNUSED_PINS
 
 /* leds */
-#define QMK_LED E6
+#define QMK_LED B4
 #define BACKLIGHT_LEVELS 3
-#define BACKLIGHT_PIN B7
+#define BACKLIGHT_PIN B5
 
 /* COL2ROW or ROW2COL */
 #define DIODE_DIRECTION COL2ROW

keyboards/handwired/jotanck/readme.md

@@ -12,8 +12,8 @@ Hardware Availability: [Mercado Libre](https://articulo.mercadolibre.com.ar/MLA-
 
 | Rows        | 0  | 1  | 2  | 3  |
 |-------------|----|----|----|----|
-| Arduino pin | 8  | 9  | 10 | 16 |
-| QMK pin     | B4 | B5 | B6 | B2 |
+| Arduino pin | 6  | 7  | 10 | 16 |
+| QMK pin     | D7 | E6 | B6 | B2 |
 
 | Columns     | 0  | 1  | 2  | 3  | 4  | 5  | 6   | 7   | 8  | 9  | 10 | 11 |
 |-------------|----|----|----|----|----|----|-----|-----|----|----|----|----|
@@ -22,8 +22,8 @@ Hardware Availability: [Mercado Libre](https://articulo.mercadolibre.com.ar/MLA-
 
 |             | QMK led   | Backlight |
 |-------------|-----------|-----------|
-| Arduino pin | 7         | 6         |
-| QMK pin     | E6        | D7        |
+| Arduino pin | 8         | 9         |
+| QMK pin     | B4        | B5        |
 
 ### Compiling the Firmware