Add missing backslash key to Cherry G80-3000N ANSI layout

Author: eXXon48

Controllers/CherryKeyboardController/RGBController_CherryKeyboard.cpp

@@ -23,7 +23,7 @@
 static unsigned int matrix_map[CHERRY_MATRIX_MAP_HEIGHT][CHERRY_MATRIX_MAP_WIDTH] =
     { {  0,  NA,  12,  18,  24,  30,  36,  42,  48,  54,  60,  66,  72,  78,  84,  90,  96,  102, 108, 114, 120 },
       {  1,   7,  13,  19,  25,  31,  37,  43,  49,  55,  61,  67,  73,  79,  85,  91,  97,  103, 109, 115, 121 },
-      {  2,   8,  14,  20,  26,  32,  38,  44,  50,  56,  62,  68,  74,  NA,  86,  92,  98,  104, 110, 116,  NA },
+      {  2,   8,  14,  20,  26,  32,  38,  44,  50,  56,  62,  68,  74,  80,  86,  92,  98,  104, 110, 116,  NA },
       {  3,   9,  15,  21,  27,  33,  39,  45,  51,  57,  63,  69,  75,  81,  NA,  NA,  NA,  105, 111, 117, 122 },
       {  4,  10,  16,  22,  28,  34,  40,  46,  52,  58,  64,  70,  NA,  82,  NA,  94,  NA,  106, 112, 118,  NA },
       {  5,  11,  17,  NA,  NA,  NA,  41,  NA,  NA,  NA,  65,  71,  77,  83,  89,  95, 101,  113,  NA, 119, 124 } };